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10805956 = 227385927
BaseRepresentation
bin101001001110…
…001011000100
3202022222222121
4221032023010
510231242311
61023335324
7160564150
oct51161304
922288877
1010805956
116110747
123751544
132314675
141614060
15e36b71
hexa4e2c4

10805956 has 12 divisors (see below), whose sum is σ = 21611968. Its totient is φ = 4631112.

The previous prime is 10805953. The next prime is 10805959. The reversal of 10805956 is 65950801.

It is an interprime number because it is at equal distance from previous prime (10805953) and next prime (10805959).

10805956 is an admirable number.

It is a zygodrome in base 9.

It is not an unprimeable number, because it can be changed into a prime (10805953) 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, 192936 + ... + 192991.

Almost surely, 210805956 is an apocalyptic number.

It is an amenable number.

10805956 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

10805956 is a wasteful number, since it uses less digits than its factorization.

10805956 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 385938 (or 385936 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 34.

The square root of 10805956 is about 3287.2413966729. The cubic root of 10805956 is about 221.0825159541.

The spelling of 10805956 in words is "ten million, eight hundred five thousand, nine hundred fifty-six".

Divisors: 1 2 4 7 14 28 385927 771854 1543708 2701489 5402978 10805956