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10629725 = 52425189
BaseRepresentation
bin101000100011…
…001001011101
3202000001020112
4220203021131
510210122400
61015455405
7156231311
oct50431135
922001215
1010629725
1160002a7
123687565
1322823a2
1415a9b41
15dee835
hexa2325d

10629725 has 6 divisors (see below), whose sum is σ = 13180890. Its totient is φ = 8503760.

The previous prime is 10629713. The next prime is 10629739. The reversal of 10629725 is 52792601.

It can be written as a sum of positive squares in 3 ways, for example, as 41209 + 10588516 = 203^2 + 3254^2 .

It is not a de Polignac number, because 10629725 - 214 = 10613341 is a prime.

It is a super-2 number, since 2×106297252 = 225982107151250, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10629691 and 10629700.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 212570 + ... + 212619.

It is an arithmetic number, because the mean of its divisors is an integer number (2196815).

Almost surely, 210629725 is an apocalyptic number.

It is an amenable number.

10629725 is a deficient number, since it is larger than the sum of its proper divisors (2551165).

10629725 is an equidigital number, since it uses as much as digits as its factorization.

10629725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 425199 (or 425194 counting only the distinct ones).

The product of its (nonzero) digits is 7560, while the sum is 32.

The square root of 10629725 is about 3260.3259039550. The cubic root of 10629725 is about 219.8740670454.

The spelling of 10629725 in words is "ten million, six hundred twenty-nine thousand, seven hundred twenty-five".

Divisors: 1 5 25 425189 2125945 10629725