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10156325 = 52406253
BaseRepresentation
bin100110101111…
…100100100101
3201002222212012
4212233210211
510100000300
61001404005
7152220164
oct46574445
921088765
1010156325
115807663
123499605
132147a7a
1414c53db
15d59435
hex9af925

10156325 has 6 divisors (see below), whose sum is σ = 12593874. Its totient is φ = 8125040.

The previous prime is 10156309. The next prime is 10156331. The reversal of 10156325 is 52365101.

It can be written as a sum of positive squares in 3 ways, for example, as 3323329 + 6832996 = 1823^2 + 2614^2 .

It is not a de Polignac number, because 10156325 - 24 = 10156309 is a prime.

It is a super-3 number, since 3×101563253 (a number of 22 digits) contains 333 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10156325.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 203102 + ... + 203151.

It is an arithmetic number, because the mean of its divisors is an integer number (2098979).

Almost surely, 210156325 is an apocalyptic number.

It is an amenable number.

10156325 is a deficient number, since it is larger than the sum of its proper divisors (2437549).

10156325 is an equidigital number, since it uses as much as digits as its factorization.

10156325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 406263 (or 406258 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 23.

The square root of 10156325 is about 3186.8989629419. The cubic root of 10156325 is about 216.5603094041.

The spelling of 10156325 in words is "ten million, one hundred fifty-six thousand, three hundred twenty-five".

Divisors: 1 5 25 406253 2031265 10156325