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232930 = 2523293
BaseRepresentation
bin111000110111100010
3102211112001
4320313202
524423210
64554214
71660045
oct706742
9384461
10232930
1114a005
12b296a
1382039
1460c5c
154903a
hex38de2

232930 has 8 divisors (see below), whose sum is σ = 419292. Its totient is φ = 93168.

The previous prime is 232919. The next prime is 232937. The reversal of 232930 is 39232.

It can be written as a sum of positive squares in 2 ways, for example, as 201601 + 31329 = 449^2 + 177^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 232898 and 232907.

It is not an unprimeable number, because it can be changed into a prime (232937) 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, 11637 + ... + 11656.

2232930 is an apocalyptic number.

232930 is a deficient number, since it is larger than the sum of its proper divisors (186362).

232930 is a wasteful number, since it uses less digits than its factorization.

232930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23300.

The product of its (nonzero) digits is 324, while the sum is 19.

The square root of 232930 is about 482.6282213050. The cubic root of 232930 is about 61.5283320667.

The spelling of 232930 in words is "two hundred thirty-two thousand, nine hundred thirty".

Divisors: 1 2 5 10 23293 46586 116465 232930