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10896639 = 3132711031
BaseRepresentation
bin101001100100…
…010011111111
3202111121101020
4221210103333
510242143024
61025315223
7161422425
oct51442377
922447336
1010896639
116172896
123795b13
132346a20
141639115
15e53979
hexa644ff

10896639 has 16 divisors (see below), whose sum is σ = 15719424. Its totient is φ = 6674400.

The previous prime is 10896619. The next prime is 10896647. The reversal of 10896639 is 93669801.

It is not a de Polignac number, because 10896639 - 25 = 10896607 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 10896639.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10896619) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10054 + ... + 11084.

It is an arithmetic number, because the mean of its divisors is an integer number (982464).

Almost surely, 210896639 is an apocalyptic number.

10896639 is a deficient number, since it is larger than the sum of its proper divisors (4822785).

10896639 is a wasteful number, since it uses less digits than its factorization.

10896639 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1318.

The product of its (nonzero) digits is 69984, while the sum is 42.

The square root of 10896639 is about 3301.0057558265. The cubic root of 10896639 is about 221.6992315270.

The spelling of 10896639 in words is "ten million, eight hundred ninety-six thousand, six hundred thirty-nine".

Divisors: 1 3 13 39 271 813 1031 3093 3523 10569 13403 40209 279401 838203 3632213 10896639