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10990956 = 2235411693
BaseRepresentation
bin101001111011…
…010101101100
3202200101202110
4221323111230
510303202311
61031324020
7162264414
oct51732554
922611673
1010990956
116227739
123820610
13237a932
141661644
15e718a6
hexa7b56c

10990956 has 24 divisors (see below), whose sum is σ = 25708144. Its totient is φ = 3654720.

The previous prime is 10990939. The next prime is 10990963. The reversal of 10990956 is 65909901.

It is a super-2 number, since 2×109909562 = 241602227587872, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5646 + ... + 7338.

Almost surely, 210990956 is an apocalyptic number.

It is an amenable number.

10990956 is an abundant number, since it is smaller than the sum of its proper divisors (14717188).

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

10990956 is a wasteful number, since it uses less digits than its factorization.

10990956 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2241 (or 2239 counting only the distinct ones).

The product of its (nonzero) digits is 21870, while the sum is 39.

The square root of 10990956 is about 3315.2610756922. The cubic root of 10990956 is about 222.3370418120.

The spelling of 10990956 in words is "ten million, nine hundred ninety thousand, nine hundred fifty-six".

Divisors: 1 2 3 4 6 12 541 1082 1623 1693 2164 3246 3386 5079 6492 6772 10158 20316 915913 1831826 2747739 3663652 5495478 10990956