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230563604 = 2257640901
BaseRepresentation
bin11011011111000…
…01111100010100
3121001211211210202
431233201330110
5433011013404
634513440032
75466521045
oct1557417424
9531754722
10230563604
11109168937
1265270018
13389c898b
142289a8cc
151539521e
hexdbe1f14

230563604 has 6 divisors (see below), whose sum is σ = 403486314. Its totient is φ = 115281800.

The previous prime is 230563603. The next prime is 230563607. The reversal of 230563604 is 406365032.

It can be written as a sum of positive squares in only one way, i.e., 228010000 + 2553604 = 15100^2 + 1598^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230563603) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28820447 + ... + 28820454.

It is an arithmetic number, because the mean of its divisors is an integer number (67247719).

Almost surely, 2230563604 is an apocalyptic number.

It is an amenable number.

230563604 is a deficient number, since it is larger than the sum of its proper divisors (172922710).

230563604 is a wasteful number, since it uses less digits than its factorization.

230563604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57640905 (or 57640903 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 29.

The square root of 230563604 is about 15184.3209923921. The cubic root of 230563604 is about 613.1926172404.

The spelling of 230563604 in words is "two hundred thirty million, five hundred sixty-three thousand, six hundred four".

Divisors: 1 2 4 57640901 115281802 230563604