Integer Profile

1,990,520

2^3 × 5 × 7 × 7109

Prime factors, divisor sums, positional representations and sequence properties for 1,990,520. The prime factorization is 2^3 × 5 × 7 × 7109.

Number of positive divisors: 32. Showing the recorded part of the sequence: 215.

AbundantEvenComposite

Prime factorization

Factorization: 2^3 × 5 × 7 × 7109
Distinct prime factors: 4
Perfect square: No
Parity: Even

Arithmetic properties

Positive divisors: 32
Divisor sum: 5,119,200
Proper-divisor sum: 3,128,680
Digit sum: 26
Digital root: 8

Number bases

Decimal: 1990520
Binary: 111100101111101111000 (21 bits)
Octal: 0o7457570
Hexadecimal: 0x1E5F78

Divisor catalog (32)

12457810142028354056701402807,10914,21828,43635,54549,76356,87271,09099,526142,180199,052248,815284,360398,104497,630995,2601,990,520

Showing 32 of 32.

Collatz trajectory (215 steps)

Even: n → n/2; Odd: n → 3n + 1

1,990,520995,260497,630248,815746,446373,2231,119,670559,8351,679,506839,7532,519,2601,259,630629,8151,889,446944,7232,834,1701,417,0854,251,2562,125,6281,062,814531,4071,594,222797,1112,391,3341,195,6673,587,0021,793,5015,380,5042,690,2521,345,126672,5632,017,6901,008,8453,026,5361,513,268756,634378,3171,134,952567,476283,738141,869425,608212,804106,40253,201159,60479,80239,901119,70459,85229,92614,96344,89022,44567,33633,66816,8348,41725,25212,626

Showing 60 of 60.