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232260520 = 2355806513
BaseRepresentation
bin11011101100000…
…00001110101000
3121012001001112111
431312000032220
5433424314040
635014052104
75520116242
oct1566001650
9535031474
10232260520
1110a117848
126594a034
133917117b
1422bbd092
15155ccdea
hexdd803a8

232260520 has 16 divisors (see below), whose sum is σ = 522586260. Its totient is φ = 92904192.

The previous prime is 232260517. The next prime is 232260533. The reversal of 232260520 is 25062232.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 196953156 + 35307364 = 14034^2 + 5942^2 .

It is a junction number, because it is equal to n+sod(n) for n = 232260491 and 232260500.

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, 2903217 + ... + 2903296.

Almost surely, 2232260520 is an apocalyptic number.

232260520 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

232260520 is an abundant number, since it is smaller than the sum of its proper divisors (290325740).

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

232260520 is a wasteful number, since it uses less digits than its factorization.

232260520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5806524 (or 5806520 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 232260520 is about 15240.0958002238. The cubic root of 232260520 is about 614.6932790935.

The spelling of 232260520 in words is "two hundred thirty-two million, two hundred sixty thousand, five hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 5806513 11613026 23226052 29032565 46452104 58065130 116130260 232260520