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232141472 = 257254421
BaseRepresentation
bin11011101011000…
…11001010100000
3121011211000020022
431311203022200
5433412011342
635011333012
75516112203
oct1565431240
9534730208
10232141472
1110a046362
12658b1168
133912bc24
1422b8b93a
15155a79d2
hexdd632a0

232141472 has 12 divisors (see below), whose sum is σ = 457028586. Its totient is φ = 116070720.

The previous prime is 232141471. The next prime is 232141501. The reversal of 232141472 is 274141232.

It can be written as a sum of positive squares in only one way, i.e., 232135696 + 5776 = 15236^2 + 76^2 .

It is an alternating number because its digits alternate between even and odd.

It is not an unprimeable number, because it can be changed into a prime (232141471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3627179 + ... + 3627242.

Almost surely, 2232141472 is an apocalyptic number.

It is an amenable number.

232141472 is a deficient number, since it is larger than the sum of its proper divisors (224887114).

232141472 is an equidigital number, since it uses as much as digits as its factorization.

232141472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7254431 (or 7254423 counting only the distinct ones).

The product of its digits is 2688, while the sum is 26.

The square root of 232141472 is about 15236.1895498842. The cubic root of 232141472 is about 614.5882382658.

The spelling of 232141472 in words is "two hundred thirty-two million, one hundred forty-one thousand, four hundred seventy-two".

Divisors: 1 2 4 8 16 32 7254421 14508842 29017684 58035368 116070736 232141472