Integer Profile

1,820,520

2^3 × 3^2 × 5 × 13 × 389

Prime factors, divisor sums, positional representations and sequence properties for 1,820,520. The prime factorization is 2^3 × 3^2 × 5 × 13 × 389.

Number of positive divisors: 96. Showing the recorded part of the sequence: 158.

AbundantEvenComposite

Divisor catalog (96)

12345689101213151820242630363940455260657278901041171201301561801952342603123603893904685205857787809361,1671,1701,5561,5601,9452,3342,3403,1123,5013,8904,6684,6805,0575,835

Showing 60 of 96.

Collatz trajectory (158 steps)

Even: n → n/2; Odd: n → 3n + 1

1,820,520910,260455,130227,565682,696341,348170,67485,337256,012128,00664,003192,01096,005288,016144,00872,00436,00218,00154,00427,00213,50140,50420,25210,1265,06315,1907,59522,78611,39334,18017,0908,54525,63612,8186,40919,2289,6144,80714,4227,21121,63410,81732,45216,2268,11324,34012,1706,08518,2569,1284,5642,2821,1413,4241,712856428214107322

Showing 60 of 60.

Prime factorization

Factorization: 2^3 × 3^2 × 5 × 13 × 389
Distinct prime factors: 5
Perfect square: No
Parity: Even

Arithmetic properties

Positive divisors: 96
Divisor sum: 6,388,200
Proper-divisor sum: 4,567,680
Digit sum: 18
Digital root: 9

Number bases

Decimal: 1820520
Binary: 110111100011101101000 (21 bits)
Octal: 0o6743550
Hexadecimal: 0x1BC768