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227856036 = 22318988003
BaseRepresentation
bin11011001010011…
…00111010100100
3120212202021201110
431211030322210
5431312343121
634335425020
75434513212
oct1545147244
9525667643
10227856036
11107689681
1264385170
133828b475
1422393cb2
151500cd76
hexd94cea4

227856036 has 12 divisors (see below), whose sum is σ = 531664112. Its totient is φ = 75952008.

The previous prime is 227855977. The next prime is 227856067. The reversal of 227856036 is 630658722.

227856036 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 227855985 and 227856003.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9493990 + ... + 9494013.

Almost surely, 2227856036 is an apocalyptic number.

It is an amenable number.

227856036 is an abundant number, since it is smaller than the sum of its proper divisors (303808076).

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

227856036 is a wasteful number, since it uses less digits than its factorization.

227856036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18988010 (or 18988008 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 39.

The square root of 227856036 is about 15094.9009933818. The cubic root of 227856036 is about 610.7828665678.

The spelling of 227856036 in words is "two hundred twenty-seven million, eight hundred fifty-six thousand, thirty-six".

Divisors: 1 2 3 4 6 12 18988003 37976006 56964009 75952012 113928018 227856036