Integer Profile

2,721,435

3 × 5 × 397 × 457

Prime factors, divisor sums, positional representations and sequence properties for 2,721,435. The prime factorization is 3 × 5 × 397 × 457.

Number of positive divisors: 16. Showing the recorded part of the sequence: 231.

DeficientOddComposite

Collatz trajectory (231 steps)

Even: n → n/2; Odd: n → 3n + 1

2,721,4358,164,3064,082,15312,246,4606,123,2303,061,6159,184,8464,592,42313,777,2706,888,63520,665,90610,332,95330,998,86015,499,4307,749,71523,249,14611,624,57334,873,72017,436,8608,718,4304,359,21513,077,6466,538,82319,616,4709,808,23529,424,70614,712,35344,137,06022,068,53011,034,26533,102,79616,551,3988,275,69924,827,09812,413,54937,240,64818,620,3249,310,1624,655,08113,965,2446,982,6223,491,31110,473,9345,236,96715,710,9027,855,45123,566,35411,783,17735,349,53217,674,7668,837,38326,512,15013,256,07539,768,22619,884,11359,652,34029,826,17014,913,08544,739,25622,369,628

Showing 60 of 60.

Prime factorization

Factorization: 3 × 5 × 397 × 457
Distinct prime factors: 4
Perfect square: No
Parity: Odd

Arithmetic properties

Positive divisors: 16
Divisor sum: 4,374,816
Proper-divisor sum: 1,653,381
Digit sum: 24
Digital root: 6

Number bases

Decimal: 2721435
Binary: 1010011000011010011011 (22 bits)
Octal: 0o12303233
Hexadecimal: 0x29869B

Divisor catalog (16)

135153974571,1911,3711,9852,2855,9556,855181,429544,287907,1452,721,435

Showing 16 of 16.