Search a number
-
+
234112564 = 22727130853
BaseRepresentation
bin11011111010001…
…00011000110100
3121022112011001201
431331010120310
5434413100224
635121502244
75541631630
oct1575043064
9538464051
10234112564
11110172264
12664a1984
133966c15a
1423141dc0
1515846a44
hexdf44634

234112564 has 24 divisors (see below), whose sum is σ = 469968128. Its totient is φ = 99960480.

The previous prime is 234112553. The next prime is 234112573. The reversal of 234112564 is 465211432.

234112564 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

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, 7839 + ... + 23014.

Almost surely, 2234112564 is an apocalyptic number.

It is an amenable number.

234112564 is an abundant number, since it is smaller than the sum of its proper divisors (235855564).

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

234112564 is a wasteful number, since it uses less digits than its factorization.

234112564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31135 (or 31133 counting only the distinct ones).

The product of its digits is 5760, while the sum is 28.

The square root of 234112564 is about 15300.7373678526. The cubic root of 234112564 is about 616.3228089637.

Adding to 234112564 its reverse (465211432), we get a palindrome (699323996).

The spelling of 234112564 in words is "two hundred thirty-four million, one hundred twelve thousand, five hundred sixty-four".

Divisors: 1 2 4 7 14 28 271 542 1084 1897 3794 7588 30853 61706 123412 215971 431942 863884 8361163 16722326 33444652 58528141 117056282 234112564