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13230874 = 225725741
BaseRepresentation
bin110010011110…
…001100011010
3220220012100101
4302132030122
511341341444
61151330014
7220313656
oct62361432
926805311
1013230874
117517608
12452090a
132983327
141a85a66
1512653d4
hexc9e31a

13230874 has 8 divisors (see below), whose sum is σ = 19924308. Its totient is φ = 6589440.

The previous prime is 13230863. The next prime is 13230887. The reversal of 13230874 is 47803231.

13230874 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 2 ways, for example, as 10843849 + 2387025 = 3293^2 + 1545^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12357 + ... + 13384.

Almost surely, 213230874 is an apocalyptic number.

13230874 is a deficient number, since it is larger than the sum of its proper divisors (6693434).

13230874 is a wasteful number, since it uses less digits than its factorization.

13230874 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26000.

The product of its (nonzero) digits is 4032, while the sum is 28.

The square root of 13230874 is about 3637.4268377522. The cubic root of 13230874 is about 236.5172629300.

The spelling of 13230874 in words is "thirteen million, two hundred thirty thousand, eight hundred seventy-four".

Divisors: 1 2 257 514 25741 51482 6615437 13230874