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232708 = 2278311
BaseRepresentation
bin111000110100000100
3102211012211
4320310010
524421313
64553204
71656310
oct706404
9384184
10232708
11149923
12b2804
1381bc8
1460b40
1548e3d
hex38d04

232708 has 12 divisors (see below), whose sum is σ = 465472. Its totient is φ = 99720.

The previous prime is 232699. The next prime is 232709. The reversal of 232708 is 807232.

It is a happy number.

232708 is an admirable number.

It is a hoax number, since the sum of its digits (22) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (232709) by changing a digit.

232708 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4128 + ... + 4183.

2232708 is an apocalyptic number.

232708 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

232708 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

232708 is a wasteful number, since it uses less digits than its factorization.

232708 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8322 (or 8320 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 22.

The square root of 232708 is about 482.3981757843. The cubic root of 232708 is about 61.5087787940.

The spelling of 232708 in words is "two hundred thirty-two thousand, seven hundred eight".

Divisors: 1 2 4 7 14 28 8311 16622 33244 58177 116354 232708