Search a number
-
+
234686432 = 2543170557
BaseRepresentation
bin11011111110100…
…00011111100000
3121100121022021002
431333100133200
5440034431212
635142051132
75546542001
oct1577203740
9540538232
10234686432
11110524432
1266719aa8
1339810416
14232511a8
151590bac2
hexdfd07e0

234686432 has 24 divisors (see below), whose sum is σ = 472786776. Its totient is φ = 114613632.

The previous prime is 234686429. The next prime is 234686443.

234686432 is nontrivially palindromic in base 10.

234686432 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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, 83903 + ... + 86654.

It is an arithmetic number, because the mean of its divisors is an integer number (19699449).

Almost surely, 2234686432 is an apocalyptic number.

It is an amenable number.

234686432 is an abundant number, since it is smaller than the sum of its proper divisors (238100344).

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

234686432 is a wasteful number, since it uses less digits than its factorization.

234686432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170610 (or 170602 counting only the distinct ones).

The product of its digits is 165888, while the sum is 38.

The square root of 234686432 is about 15319.4788423105. The cubic root of 234686432 is about 616.8259847755.

The spelling of 234686432 in words is "two hundred thirty-four million, six hundred eighty-six thousand, four hundred thirty-two".

Divisors: 1 2 4 8 16 32 43 86 172 344 688 1376 170557 341114 682228 1364456 2728912 5457824 7333951 14667902 29335804 58671608 117343216 234686432