Search a number
-
+
231367056 = 2434919817
BaseRepresentation
bin11011100101001…
…10000110010000
3121010100122221020
431302212012100
5433212221211
634542555440
75506405344
oct1562460620
9533318836
10231367056
11109667548
1265598b80
1338c1a5ab
1422a29624
15154a3306
hexdca6190

231367056 has 40 divisors (see below), whose sum is σ = 598976544. Its totient is φ = 76957440.

The previous prime is 231367039. The next prime is 231367069. The reversal of 231367056 is 650763132.

231367056 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18660 + ... + 28476.

Almost surely, 2231367056 is an apocalyptic number.

It is an amenable number.

231367056 is an abundant number, since it is smaller than the sum of its proper divisors (367609488).

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

231367056 is a wasteful number, since it uses less digits than its factorization.

231367056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10319 (or 10313 counting only the distinct ones).

The product of its (nonzero) digits is 22680, while the sum is 33.

The square root of 231367056 is about 15210.7546163890. The cubic root of 231367056 is about 613.9040617998.

The spelling of 231367056 in words is "two hundred thirty-one million, three hundred sixty-seven thousand, fifty-six".

Divisors: 1 2 3 4 6 8 12 16 24 48 491 982 1473 1964 2946 3928 5892 7856 9817 11784 19634 23568 29451 39268 58902 78536 117804 157072 235608 471216 4820147 9640294 14460441 19280588 28920882 38561176 57841764 77122352 115683528 231367056