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227152816 = 24112117331
BaseRepresentation
bin11011000101000…
…01001110110000
3120211102120002021
431202201032300
5431122342231
634312401224
75425524052
oct1542411660
9524376067
10227152816
11107249300
12640a6214
13380a3367
142224d8d2
1514e1e811
hexd8a13b0

227152816 has 30 divisors (see below), whose sum is σ = 483759836. Its totient is φ = 103250400.

The previous prime is 227152799. The next prime is 227152843. The reversal of 227152816 is 618251722.

It is a happy number.

227152816 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 56730 + ... + 60601.

Almost surely, 2227152816 is an apocalyptic number.

It is an amenable number.

227152816 is an abundant number, since it is smaller than the sum of its proper divisors (256607020).

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

227152816 is a wasteful number, since it uses less digits than its factorization.

227152816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117361 (or 117344 counting only the distinct ones).

The product of its digits is 13440, while the sum is 34.

The square root of 227152816 is about 15071.5896971753. The cubic root of 227152816 is about 610.1538767943.

The spelling of 227152816 in words is "two hundred twenty-seven million, one hundred fifty-two thousand, eight hundred sixteen".

Divisors: 1 2 4 8 11 16 22 44 88 121 176 242 484 968 1936 117331 234662 469324 938648 1290641 1877296 2581282 5162564 10325128 14197051 20650256 28394102 56788204 113576408 227152816