Integer Profile

2,126,530

2 × 5 × 7 × 17 × 1787

Prime factors, divisor sums, positional representations and sequence properties for 2,126,530. The prime factorization is 2 × 5 × 7 × 17 × 1787.

Number of positive divisors: 32. Showing the recorded part of the sequence: 135.

AbundantEvenComposite

Collatz trajectory (135 steps)

Even: n → n/2; Odd: n → 3n + 1

2,126,5301,063,2653,189,7961,594,898797,4492,392,3481,196,174598,0871,794,262897,1312,691,3941,345,6974,037,0922,018,5461,009,2733,027,8201,513,910756,9552,270,8661,135,4333,406,3001,703,150851,5752,554,7261,277,3633,832,0901,916,0455,748,1362,874,0681,437,034718,5172,155,5521,077,776538,888269,444134,72267,361202,084101,04250,521151,56475,78237,891113,67456,837170,51285,25642,62821,31410,65731,97215,9867,99323,98011,9905,99517,9868,99326,98013,490

Showing 60 of 60.

Prime factorization

Factorization: 2 × 5 × 7 × 17 × 1787
Distinct prime factors: 5
Perfect square: No
Parity: Even

Arithmetic properties

Positive divisors: 32
Divisor sum: 4,634,496
Proper-divisor sum: 2,507,966
Digit sum: 19
Digital root: 1

Number bases

Decimal: 2126530
Binary: 1000000111001011000010 (22 bits)
Octal: 0o10071302
Hexadecimal: 0x2072C2

Divisor catalog (32)

1257101417343570851191702385951,1901,7873,5748,93512,50917,87025,01830,37960,75862,545125,090151,895212,653303,790425,3061,063,2652,126,530

Showing 32 of 32.