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234388112 = 24717257479
BaseRepresentation
bin11011111100001…
…11101010010000
3121100001011001012
431332013222100
5440000404422
635131430052
75544160160
oct1576075220
9540034035
10234388112
11110340292
12665b5328
13397376ba
14231b45a0
151589d4e2
hexdf87a90

234388112 has 80 divisors (see below), whose sum is σ = 552821760. Its totient is φ = 93978624.

The previous prime is 234388093. The next prime is 234388127. The reversal of 234388112 is 211883432.

Its product of digits (9216) is a multiple of the sum of its prime factors (768).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 489089 + ... + 489567.

It is an arithmetic number, because the mean of its divisors is an integer number (6910272).

Almost surely, 2234388112 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 234388112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (276410880).

234388112 is an abundant number, since it is smaller than the sum of its proper divisors (318433648).

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

234388112 is a wasteful number, since it uses less digits than its factorization.

234388112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 768 (or 762 counting only the distinct ones).

The product of its digits is 9216, while the sum is 32.

The square root of 234388112 is about 15309.7391225324. The cubic root of 234388112 is about 616.5645159585.

The spelling of 234388112 in words is "two hundred thirty-four million, three hundred eighty-eight thousand, one hundred twelve".

Divisors: 1 2 4 7 8 14 16 17 28 34 56 68 112 119 136 238 257 272 476 479 514 952 958 1028 1799 1904 1916 2056 3353 3598 3832 4112 4369 6706 7196 7664 8143 8738 13412 14392 16286 17476 26824 28784 30583 32572 34952 53648 57001 61166 65144 69904 114002 122332 123103 130288 228004 244664 246206 456008 489328 492412 861721 912016 984824 1723442 1969648 2092751 3446884 4185502 6893768 8371004 13787536 14649257 16742008 29298514 33484016 58597028 117194056 234388112