Integer Profile

1,977,855

3 × 5 × 11 × 11987

Prime factors, divisor sums, positional representations and sequence properties for 1,977,855. The prime factorization is 3 × 5 × 11 × 11987.

Number of positive divisors: 16. Showing the recorded part of the sequence: 171.

DeficientOddComposite

Arithmetic properties

Positive divisors: 16
Divisor sum: 3,452,544
Proper-divisor sum: 1,474,689
Digit sum: 42
Digital root: 6

Number bases

Decimal: 1977855
Binary: 111100010110111111111 (21 bits)
Octal: 0o7426777
Hexadecimal: 0x1E2DFF

Divisor catalog (16)

1351115335516511,98735,96159,935131,857179,805395,571659,2851,977,855

Showing 16 of 16.

Collatz trajectory (171 steps)

Even: n → n/2; Odd: n → 3n + 1

1,977,8555,933,5662,966,7838,900,3504,450,17513,350,5266,675,26320,025,79010,012,89530,038,68615,019,34345,058,03022,529,01567,587,04633,793,523101,380,57050,690,285152,070,85676,035,42838,017,71419,008,85757,026,57228,513,28614,256,64342,769,93021,384,96564,154,89632,077,44816,038,7248,019,3624,009,68112,029,0446,014,5223,007,2619,021,7844,510,8922,255,4461,127,7233,383,1701,691,5855,074,7562,537,3781,268,6893,806,0681,903,034951,5172,854,5521,427,276713,638356,8191,070,458535,2291,605,688802,844401,422200,711602,134301,067903,202451,601

Showing 60 of 60.

Prime factorization

Factorization: 3 × 5 × 11 × 11987
Distinct prime factors: 4
Perfect square: No
Parity: Odd