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113256492 = 223193171567
BaseRepresentation
bin1101100000000…
…10100000101100
321220010000200220
412300002200230
5212443201432
615123251340
72543443566
oct660024054
9256100626
10113256492
1158a26308
1231b19b50
131a60569b
1411082336
159e2272c
hex6c0282c

113256492 has 48 divisors (see below), whose sum is σ = 279229440. Its totient is φ = 35629632.

The previous prime is 113256491. The next prime is 113256509. The reversal of 113256492 is 294652311.

It is not an unprimeable number, because it can be changed into a prime (113256491) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 71493 + ... + 73059.

It is an arithmetic number, because the mean of its divisors is an integer number (5817280).

Almost surely, 2113256492 is an apocalyptic number.

113256492 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 113256492, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (139614720).

113256492 is an abundant number, since it is smaller than the sum of its proper divisors (165972948).

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

113256492 is a wasteful number, since it uses less digits than its factorization.

113256492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1910 (or 1908 counting only the distinct ones).

The product of its digits is 12960, while the sum is 33.

The square root of 113256492 is about 10642.2033432932. The cubic root of 113256492 is about 483.8243277947.

The spelling of 113256492 in words is "one hundred thirteen million, two hundred fifty-six thousand, four hundred ninety-two".

Divisors: 1 2 3 4 6 12 19 38 57 76 114 228 317 634 951 1268 1567 1902 3134 3804 4701 6023 6268 9402 12046 18069 18804 24092 29773 36138 59546 72276 89319 119092 178638 357276 496739 993478 1490217 1986956 2980434 5960868 9438041 18876082 28314123 37752164 56628246 113256492