Integer Profile

2,157,225

3 × 5^2 × 7^2 × 587

Prime factors, divisor sums, positional representations and sequence properties for 2,157,225. The prime factorization is 3 × 5^2 × 7^2 × 587.

Number of positive divisors: 36. Showing the recorded part of the sequence: 272.

DeficientOddComposite

Divisor catalog (36)

13571521253549751051471752455255877351,2251,7612,9353,6754,1098,80512,32714,67520,54528,76344,02561,63586,289102,725143,815308,175431,445719,0752,157,225

Showing 36 of 36.

Collatz trajectory (272 steps)

Even: n → n/2; Odd: n → 3n + 1

2,157,2256,471,6763,235,8381,617,9194,853,7582,426,8797,280,6383,640,31910,920,9585,460,47916,381,4388,190,71924,572,15812,286,07936,858,23818,429,11955,287,35827,643,67982,931,03841,465,519124,396,55862,198,279186,594,83893,297,419279,892,258139,946,129419,838,388209,919,194104,959,597314,878,792157,439,39678,719,69839,359,849118,079,54859,039,77429,519,88788,559,66244,279,831132,839,49466,419,747199,259,24299,629,621298,888,864149,444,43274,722,21637,361,10818,680,5549,340,27728,020,83214,010,4167,005,2083,502,6041,751,302875,6512,626,9541,313,4773,940,4321,970,216985,108492,554

Showing 60 of 60.

Prime factorization

Factorization: 3 × 5^2 × 7^2 × 587
Distinct prime factors: 4
Perfect square: No
Parity: Odd

Arithmetic properties

Positive divisors: 36
Divisor sum: 4,155,984
Proper-divisor sum: 1,998,759
Digit sum: 24
Digital root: 6

Number bases

Decimal: 2157225
Binary: 1000001110101010101001 (22 bits)
Octal: 0o10165251
Hexadecimal: 0x20EAA9