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232925828 = 22157421881
BaseRepresentation
bin11011110001000…
…10101010000100
3121020021212011112
431320202222010
5434112111303
635040224152
75525560022
oct1570425204
9536255145
10232925828
1110a531693
126600b058
1339344c45
1422d13712
15156b00d8
hexde22a84

232925828 has 24 divisors (see below), whose sum is σ = 411657624. Its totient is φ = 115315200.

The previous prime is 232925821. The next prime is 232925851. The reversal of 232925828 is 828529232.

It can be written as a sum of positive squares in 4 ways, for example, as 14122564 + 218803264 = 3758^2 + 14792^2 .

It is a Smith number, since the sum of its digits (41) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (232925821) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 263948 + ... + 264828.

It is an arithmetic number, because the mean of its divisors is an integer number (17152401).

Almost surely, 2232925828 is an apocalyptic number.

It is an amenable number.

232925828 is a deficient number, since it is larger than the sum of its proper divisors (178731796).

232925828 is a wasteful number, since it uses less digits than its factorization.

232925828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1463 (or 1461 counting only the distinct ones).

The product of its digits is 138240, while the sum is 41.

The square root of 232925828 is about 15261.9077444466. The cubic root of 232925828 is about 615.2796472068.

The spelling of 232925828 in words is "two hundred thirty-two million, nine hundred twenty-five thousand, eight hundred twenty-eight".

Divisors: 1 2 4 157 314 421 628 842 881 1684 1762 3524 66097 132194 138317 264388 276634 370901 553268 741802 1483604 58231457 116462914 232925828