Integer Profile

6,521,125

5^3 × 13 × 4013

Prime factors, divisor sums, positional representations and sequence properties for 6,521,125. The prime factorization is 5^3 × 13 × 4013.

Number of positive divisors: 16. Showing the recorded part of the sequence: 178.

DeficientOddComposite

Collatz trajectory (178 steps)

Even: n → n/2; Odd: n → 3n + 1

6,521,12519,563,3769,781,6884,890,8442,445,4221,222,7113,668,1341,834,0675,502,2022,751,1018,253,3044,126,6522,063,3261,031,6633,094,9901,547,4954,642,4862,321,2436,963,7303,481,86510,445,5965,222,7982,611,3997,834,1983,917,09911,751,2985,875,64917,626,9488,813,4744,406,73713,220,2126,610,1063,305,0539,915,1604,957,5802,478,7901,239,3953,718,1861,859,0935,577,2802,788,6401,394,320697,160348,580174,29087,145261,436130,71865,359196,07898,039294,118147,059441,178220,589661,768330,884165,44282,721248,164

Showing 60 of 60.

Prime factorization

Factorization: 5^3 × 13 × 4013
Distinct prime factors: 3
Perfect square: No
Parity: Odd

Arithmetic properties

Positive divisors: 16
Divisor sum: 8,766,576
Proper-divisor sum: 2,245,451
Digit sum: 22
Digital root: 4

Number bases

Decimal: 6521125
Binary: 11000111000000100100101 (23 bits)
Octal: 0o30700445
Hexadecimal: 0x638125

Divisor catalog (16)

151325651253251,6254,01320,06552,169100,325260,845501,6251,304,2256,521,125

Showing 16 of 16.