Integer Profile

1,820,819

7 × 11 × 13 × 17 × 107

Prime factors, divisor sums, positional representations and sequence properties for 1,820,819. The prime factorization is 7 × 11 × 13 × 17 × 107.

Number of positive divisors: 32. Showing the recorded part of the sequence: 158.

DeficientOddComposite

Number bases

Decimal: 1820819
Binary: 110111100100010010011 (21 bits)
Octal: 0o6744223
Hexadecimal: 0x1BC893

Divisor catalog (32)

1711131777911071191431872217491,0011,1771,3091,3911,5471,8192,4318,2399,73712,73315,30117,01720,00923,647107,107140,063165,529260,1171,820,819

Showing 32 of 32.

Collatz trajectory (158 steps)

Even: n → n/2; Odd: n → 3n + 1

1,820,8195,462,4582,731,2298,193,6884,096,8442,048,4221,024,2113,072,6341,536,3174,608,9522,304,4761,152,238576,1191,728,358864,1792,592,5381,296,2693,888,8081,944,404972,202486,1011,458,304729,152364,576182,28891,14445,57222,78611,39334,18017,0908,54525,63612,8186,40919,2289,6144,80714,4227,21121,63410,81732,45216,2268,11324,34012,1706,08518,2569,1284,5642,2821,1413,4241,712856428214107322

Showing 60 of 60.

Prime factorization

Factorization: 7 × 11 × 13 × 17 × 107
Distinct prime factors: 5
Perfect square: No
Parity: Odd

Arithmetic properties

Positive divisors: 32
Divisor sum: 2,612,736
Proper-divisor sum: 791,917
Digit sum: 29
Digital root: 2