Integer Profile

2,181,003

3 × 11 × 29 × 43 × 53

Prime factors, divisor sums, positional representations and sequence properties for 2,181,003. The prime factorization is 3 × 11 × 29 × 43 × 53.

Number of positive divisors: 32. Showing the recorded part of the sequence: 241.

DeficientOddComposite

Divisor catalog (32)

131129334353871291593194735839571,2471,4191,5371,7492,2793,7414,6116,83713,71716,90725,06941,15150,72166,09175,207198,273727,0012,181,003

Showing 32 of 32.

Collatz trajectory (241 steps)

Even: n → n/2; Odd: n → 3n + 1

2,181,0036,543,0103,271,5059,814,5164,907,2582,453,6297,360,8883,680,4441,840,222920,1112,760,3341,380,1674,140,5022,070,2516,210,7543,105,3779,316,1324,658,0662,329,0336,987,1003,493,5501,746,7755,240,3262,620,1637,860,4903,930,24511,790,7365,895,3682,947,6841,473,842736,9212,210,7641,105,382552,6911,658,074829,0372,487,1121,243,556621,778310,889932,668466,334233,167699,502349,7511,049,254524,6271,573,882786,9412,360,8241,180,412590,206295,103885,310442,6551,327,966663,9831,991,950995,9752,987,926

Showing 60 of 60.

Prime factorization

Factorization: 3 × 11 × 29 × 43 × 53
Distinct prime factors: 5
Perfect square: No
Parity: Odd

Arithmetic properties

Positive divisors: 32
Divisor sum: 3,421,440
Proper-divisor sum: 1,240,437
Digit sum: 15
Digital root: 6

Number bases

Decimal: 2181003
Binary: 1000010100011110001011 (22 bits)
Octal: 0o10243613
Hexadecimal: 0x21478B