Integer Profile

1,909,749

3 × 53 × 12011

Prime factors, divisor sums, positional representations and sequence properties for 1,909,749. The prime factorization is 3 × 53 × 12011.

Number of positive divisors: 8. Showing the recorded part of the sequence: 122.

DeficientOddComposite

Divisor catalog (8)

135315912,01136,033636,5831,909,749

Showing 8 of 8.

Collatz trajectory (122 steps)

Even: n → n/2; Odd: n → 3n + 1

1,909,7495,729,2482,864,6241,432,312716,156358,078179,039537,118268,559805,678402,8391,208,518604,2591,812,778906,3892,719,1681,359,584679,792339,896169,94884,97442,487127,46263,731191,19495,597286,792143,39671,69835,849107,54853,77426,88780,66240,331120,99460,497181,49290,74645,373136,12068,06034,03017,01551,04625,52376,57038,285114,85657,42828,71414,35743,07221,53610,7685,3842,6921,3466732,020

Showing 60 of 60.

Prime factorization

Factorization: 3 × 53 × 12011
Distinct prime factors: 3
Perfect square: No
Parity: Odd

Arithmetic properties

Positive divisors: 8
Divisor sum: 2,594,592
Proper-divisor sum: 684,843
Digit sum: 39
Digital root: 3

Number bases

Decimal: 1909749
Binary: 111010010001111110101 (21 bits)
Octal: 0o7221765
Hexadecimal: 0x1D23F5