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230372 = 2257593
BaseRepresentation
bin111000001111100100
3102201000022
4320033210
524332442
64534312
71646432
oct701744
9381008
10230372
1114809a
12b1398
1380b1c
145dd52
15483d2
hex383e4

230372 has 6 divisors (see below), whose sum is σ = 403158. Its totient is φ = 115184.

The previous prime is 230369. The next prime is 230383. The reversal of 230372 is 273032.

230372 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 164836 + 65536 = 406^2 + 256^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 230372.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28793 + ... + 28800.

It is an arithmetic number, because the mean of its divisors is an integer number (67193).

2230372 is an apocalyptic number.

It is an amenable number.

230372 is a deficient number, since it is larger than the sum of its proper divisors (172786).

230372 is a wasteful number, since it uses less digits than its factorization.

230372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57597 (or 57595 counting only the distinct ones).

The product of its (nonzero) digits is 252, while the sum is 17.

The square root of 230372 is about 479.9708324471. The cubic root of 230372 is about 61.3022710807.

The spelling of 230372 in words is "two hundred thirty thousand, three hundred seventy-two".

Divisors: 1 2 4 57593 115186 230372