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227568808 = 23231236787
BaseRepresentation
bin11011001000001…
…10110010101000
3120212012200201101
431210012302220
5431224200213
634325331144
75432205625
oct1544066250
9525180641
10227568808
111075028a5
1264266ab4
13381ba7cc
142231b34c
1514ea2bdd
hexd906ca8

227568808 has 16 divisors (see below), whose sum is σ = 445243680. Its totient is φ = 108837168.

The previous prime is 227568797. The next prime is 227568821. The reversal of 227568808 is 808865722.

It is a happy number.

227568808 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (46).

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, 618210 + ... + 618577.

It is an arithmetic number, because the mean of its divisors is an integer number (27827730).

Almost surely, 2227568808 is an apocalyptic number.

It is an amenable number.

227568808 is a deficient number, since it is larger than the sum of its proper divisors (217674872).

227568808 is a wasteful number, since it uses less digits than its factorization.

227568808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1236816 (or 1236812 counting only the distinct ones).

The product of its (nonzero) digits is 430080, while the sum is 46.

The square root of 227568808 is about 15085.3839195428. The cubic root of 227568808 is about 610.5261142322.

The spelling of 227568808 in words is "two hundred twenty-seven million, five hundred sixty-eight thousand, eight hundred eight".

Divisors: 1 2 4 8 23 46 92 184 1236787 2473574 4947148 9894296 28446101 56892202 113784404 227568808