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232252904 = 23132233201
BaseRepresentation
bin11011101011111…
…10010111101000
3121012000200002102
431311332113220
5433424043104
635013552532
75520055112
oct1565762750
9535020072
10232252904
1110a112054
1265945748
133916a870
1422bba3b2
15155caa1e
hexdd7e5e8

232252904 has 16 divisors (see below), whose sum is σ = 468972420. Its totient is φ = 107193600.

The previous prime is 232252879. The next prime is 232252907. The reversal of 232252904 is 409252232.

It can be written as a sum of positive squares in 2 ways, for example, as 226502500 + 5750404 = 15050^2 + 2398^2 .

It is a super-2 number, since 2×2322529042 = 107882822832866432, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (232252907) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1116497 + ... + 1116704.

Almost surely, 2232252904 is an apocalyptic number.

It is an amenable number.

232252904 is an abundant number, since it is smaller than the sum of its proper divisors (236719516).

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

232252904 is a wasteful number, since it uses less digits than its factorization.

232252904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2233220 (or 2233216 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 29.

The square root of 232252904 is about 15239.8459309797. The cubic root of 232252904 is about 614.6865602659.

The spelling of 232252904 in words is "two hundred thirty-two million, two hundred fifty-two thousand, nine hundred four".

Divisors: 1 2 4 8 13 26 52 104 2233201 4466402 8932804 17865608 29031613 58063226 116126452 232252904