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10885925 = 52435437
BaseRepresentation
bin101001100001…
…101100100101
3202111001200102
4221201230211
510241322200
61025153445
7161346251
oct51415445
922431612
1010885925
116165836
12378b885
132341b9b
141635261
15e506d5
hexa61b25

10885925 has 6 divisors (see below), whose sum is σ = 13498578. Its totient is φ = 8708720.

The previous prime is 10885907. The next prime is 10885937. The reversal of 10885925 is 52958801.

It can be written as a sum of positive squares in 3 ways, for example, as 3389281 + 7496644 = 1841^2 + 2738^2 .

It is not a de Polignac number, because 10885925 - 28 = 10885669 is a prime.

It is a Duffinian number.

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, 217694 + ... + 217743.

It is an arithmetic number, because the mean of its divisors is an integer number (2249763).

Almost surely, 210885925 is an apocalyptic number.

It is an amenable number.

10885925 is a deficient number, since it is larger than the sum of its proper divisors (2612653).

10885925 is an equidigital number, since it uses as much as digits as its factorization.

10885925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 435447 (or 435442 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 38.

The square root of 10885925 is about 3299.3825179873. The cubic root of 10885925 is about 221.6265465923.

The spelling of 10885925 in words is "ten million, eight hundred eighty-five thousand, nine hundred twenty-five".

Divisors: 1 5 25 435437 2177185 10885925