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10556925 = 352140759
BaseRepresentation
bin101000010001…
…010111111101
3201212100101020
4220101113331
510200310200
61014134353
7155506131
oct50212775
921770336
1010556925
115a60635
1236513b9
132258202
14158b3c1
15dd7ea0
hexa115fd

10556925 has 12 divisors (see below), whose sum is σ = 17454240. Its totient is φ = 5630320.

The previous prime is 10556893. The next prime is 10556927. The reversal of 10556925 is 52965501.

It is not a de Polignac number, because 10556925 - 25 = 10556893 is a prime.

It is a super-2 number, since 2×105569252 = 222897330911250, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10556927) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 70305 + ... + 70454.

It is an arithmetic number, because the mean of its divisors is an integer number (1454520).

Almost surely, 210556925 is an apocalyptic number.

10556925 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

10556925 is a deficient number, since it is larger than the sum of its proper divisors (6897315).

10556925 is a wasteful number, since it uses less digits than its factorization.

10556925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140772 (or 140767 counting only the distinct ones).

The product of its (nonzero) digits is 13500, while the sum is 33.

The square root of 10556925 is about 3249.1421944876. The cubic root of 10556925 is about 219.3709648530.

The spelling of 10556925 in words is "ten million, five hundred fifty-six thousand, nine hundred twenty-five".

Divisors: 1 3 5 15 25 75 140759 422277 703795 2111385 3518975 10556925