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10885664 = 25418297
BaseRepresentation
bin101001100001…
…101000100000
3202111001022202
4221201220200
510241320124
61025152332
7161345426
oct51415040
922431282
1010885664
116165619
12378b6a8
132341a2a
141635116
15e505ae
hexa61a20

10885664 has 24 divisors (see below), whose sum is σ = 21956508. Its totient is φ = 5309440.

The previous prime is 10885657. The next prime is 10885669. The reversal of 10885664 is 46658801.

It can be written as a sum of positive squares in 2 ways, for example, as 10837264 + 48400 = 3292^2 + 220^2 .

It is not an unprimeable number, because it can be changed into a prime (10885669) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2837 + ... + 5460.

Almost surely, 210885664 is an apocalyptic number.

It is an amenable number.

10885664 is an abundant number, since it is smaller than the sum of its proper divisors (11070844).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10885664 is an equidigital number, since it uses as much as digits as its factorization.

10885664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8348 (or 8340 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 38.

The square root of 10885664 is about 3299.3429648947. The cubic root of 10885664 is about 221.6247753451.

The spelling of 10885664 in words is "ten million, eight hundred eighty-five thousand, six hundred sixty-four".

Divisors: 1 2 4 8 16 32 41 82 164 328 656 1312 8297 16594 33188 66376 132752 265504 340177 680354 1360708 2721416 5442832 10885664