Integer Profile

1,931,385

3 × 5 × 331 × 389

Prime factors, divisor sums, positional representations and sequence properties for 1,931,385. The prime factorization is 3 × 5 × 331 × 389.

Number of positive divisors: 16. Showing the recorded part of the sequence: 122.

DeficientOddComposite

Prime factorization

Factorization: 3 × 5 × 331 × 389
Distinct prime factors: 4
Perfect square: No
Parity: Odd

Arithmetic properties

Positive divisors: 16
Divisor sum: 3,107,520
Proper-divisor sum: 1,176,135
Digit sum: 30
Digital root: 3

Number bases

Decimal: 1931385
Binary: 111010111100001111001 (21 bits)
Octal: 0o7274171
Hexadecimal: 0x1D7879

Divisor catalog (16)

135153313899931,1671,6551,9454,9655,835128,759386,277643,7951,931,385

Showing 16 of 16.

Collatz trajectory (122 steps)

Even: n → n/2; Odd: n → 3n + 1

1,931,3855,794,1562,897,0781,448,5394,345,6182,172,8096,518,4283,259,2141,629,6074,888,8222,444,4117,333,2343,666,61710,999,8525,499,9262,749,9638,249,8904,124,94512,374,8366,187,4183,093,7099,281,1284,640,5642,320,2821,160,1413,480,4241,740,212870,106435,0531,305,160652,580326,290163,145489,436244,718122,359367,078183,539550,618275,309825,928412,964206,482103,241309,724154,86277,431232,294116,147348,442174,221522,664261,332130,66665,333196,00098,00049,00024,50012,250

Showing 60 of 60.