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10664275 = 521632617
BaseRepresentation
bin101000101011…
…100101010011
3202001210122011
4220223211103
510212224100
61020323351
7156434116
oct50534523
922053564
1010664275
116024256
1236a3557
13229502b
1415b857d
15e09bba
hexa2b953

10664275 has 12 divisors (see below), whose sum is σ = 13309912. Its totient is φ = 8475840.

The previous prime is 10664273. The next prime is 10664293. The reversal of 10664275 is 57246601.

It is a happy number.

10664275 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 10664275 - 21 = 10664273 is a prime.

It is a super-2 number, since 2×106642752 = 227453522551250, which contains 22 as substring.

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10664273) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2767 + ... + 5383.

Almost surely, 210664275 is an apocalyptic number.

10664275 is a deficient number, since it is larger than the sum of its proper divisors (2645637).

10664275 is a wasteful number, since it uses less digits than its factorization.

10664275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2790 (or 2785 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 31.

The square root of 10664275 is about 3265.6201554988. The cubic root of 10664275 is about 220.1120297187.

The spelling of 10664275 in words is "ten million, six hundred sixty-four thousand, two hundred seventy-five".

Divisors: 1 5 25 163 815 2617 4075 13085 65425 426571 2132855 10664275