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230564452 = 22431340491
BaseRepresentation
bin11011011111000…
…10001001100100
3121001211212222011
431233202021210
5433011030302
634513444004
75466523366
oct1557421144
9531755864
10230564452
11109169538
1265270604
13389c9191
142289ad36
15153955d7
hexdbe2264

230564452 has 12 divisors (see below), whose sum is σ = 412871536. Its totient is φ = 112601160.

The previous prime is 230564429. The next prime is 230564461. The reversal of 230564452 is 254465032.

230564452 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

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, 670074 + ... + 670417.

Almost surely, 2230564452 is an apocalyptic number.

It is an amenable number.

230564452 is a deficient number, since it is larger than the sum of its proper divisors (182307084).

230564452 is a wasteful number, since it uses less digits than its factorization.

230564452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1340538 (or 1340536 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 31.

The square root of 230564452 is about 15184.3489159068. The cubic root of 230564452 is about 613.1933690021.

The spelling of 230564452 in words is "two hundred thirty million, five hundred sixty-four thousand, four hundred fifty-two".

Divisors: 1 2 4 43 86 172 1340491 2680982 5361964 57641113 115282226 230564452