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113847968 = 2513299437
BaseRepresentation
bin1101100100100…
…10111010100000
321221020002001102
412302102322200
5213121113333
615144053532
72551456163
oct662227240
9257202042
10113847968
115929a733
12321642a8
131a781980
1411197ada
159edcae8
hex6c92ea0

113847968 has 48 divisors (see below), whose sum is σ = 249729480. Its totient is φ = 50727936.

The previous prime is 113847949. The next prime is 113847971. The reversal of 113847968 is 869748311.

It can be written as a sum of positive squares in 4 ways, for example, as 83685904 + 30162064 = 9148^2 + 5492^2 .

It is a super-2 number, since 2×1138479682 = 25922719635458048, which contains 22 as substring.

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, 7346 + ... + 16782.

Almost surely, 2113847968 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 113847968, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (124864740).

113847968 is an abundant number, since it is smaller than the sum of its proper divisors (135881512).

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

113847968 is a wasteful number, since it uses less digits than its factorization.

113847968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9489 (or 9481 counting only the distinct ones).

The product of its digits is 290304, while the sum is 47.

The square root of 113847968 is about 10669.9563260587. The cubic root of 113847968 is about 484.6651147654.

The spelling of 113847968 in words is "one hundred thirteen million, eight hundred forty-seven thousand, nine hundred sixty-eight".

Divisors: 1 2 4 8 13 16 26 29 32 52 58 104 116 208 232 377 416 464 754 928 1508 3016 6032 9437 12064 18874 37748 75496 122681 150992 245362 273673 301984 490724 547346 981448 1094692 1962896 2189384 3557749 3925792 4378768 7115498 8757536 14230996 28461992 56923984 113847968