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230379 = 3411873
BaseRepresentation
bin111000001111101011
3102201000120
4320033223
524333004
64534323
71646442
oct701753
9381016
10230379
111480a6
12b13a3
1380b26
145dd59
15483d9
hex383eb

230379 has 8 divisors (see below), whose sum is σ = 314832. Its totient is φ = 149760.

The previous prime is 230369. The next prime is 230383. The reversal of 230379 is 973032.

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

It is not a de Polignac number, because 230379 - 28 = 230123 is a prime.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (230309) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 814 + ... + 1059.

It is an arithmetic number, because the mean of its divisors is an integer number (39354).

2230379 is an apocalyptic number.

230379 is a deficient number, since it is larger than the sum of its proper divisors (84453).

230379 is a wasteful number, since it uses less digits than its factorization.

230379 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1917.

The product of its (nonzero) digits is 1134, while the sum is 24.

The square root of 230379 is about 479.9781245015. The cubic root of 230379 is about 61.3028919772.

It can be divided in two parts, 2 and 30379, that added together give a triangular number (30381 = T246).

The spelling of 230379 in words is "two hundred thirty thousand, three hundred seventy-nine".

Divisors: 1 3 41 123 1873 5619 76793 230379