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230874 = 23723239
BaseRepresentation
bin111000010111011010
3102201200220
4320113122
524341444
64540510
71651050
oct702732
9381626
10230874
11148506
12b1736
1381117
14601d0
1548619
hex385da

230874 has 32 divisors (see below), whose sum is σ = 552960. Its totient is φ = 62832.

The previous prime is 230873. The next prime is 230891. The reversal of 230874 is 478032.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 230874.

It is not an unprimeable number, because it can be changed into a prime (230873) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 847 + ... + 1085.

It is an arithmetic number, because the mean of its divisors is an integer number (17280).

2230874 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 230874, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (276480).

230874 is an abundant number, since it is smaller than the sum of its proper divisors (322086).

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

230874 is a wasteful number, since it uses less digits than its factorization.

230874 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 274.

The product of its (nonzero) digits is 1344, while the sum is 24.

The square root of 230874 is about 480.4934963139. The cubic root of 230874 is about 61.3467663814.

It can be divided in two parts, 2 and 30874, that added together give a triangular number (30876 = T248).

The spelling of 230874 in words is "two hundred thirty thousand, eight hundred seventy-four".

Divisors: 1 2 3 6 7 14 21 23 42 46 69 138 161 239 322 478 483 717 966 1434 1673 3346 5019 5497 10038 10994 16491 32982 38479 76958 115437 230874