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113952451 = 432650057
BaseRepresentation
bin1101100101011…
…00011011000011
321221102101101011
412302230123003
5213132434301
615150221351
72552402614
oct662543303
9257371334
10113952451
1159361188
12321b4857
131a7ba3b2
14111c3c0b
15a00da51
hex6cac6c3

113952451 has 4 divisors (see below), whose sum is σ = 116602552. Its totient is φ = 111302352.

The previous prime is 113952431. The next prime is 113952467. The reversal of 113952451 is 154259311.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 113952451 - 27 = 113952323 is a prime.

It is a super-2 number, since 2×1139524512 = 25970322177814802, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (113952431) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1324986 + ... + 1325071.

It is an arithmetic number, because the mean of its divisors is an integer number (29150638).

Almost surely, 2113952451 is an apocalyptic number.

113952451 is a deficient number, since it is larger than the sum of its proper divisors (2650101).

113952451 is an equidigital number, since it uses as much as digits as its factorization.

113952451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2650100.

The product of its digits is 5400, while the sum is 31.

The square root of 113952451 is about 10674.8513338594. The cubic root of 113952451 is about 484.8133351881.

The spelling of 113952451 in words is "one hundred thirteen million, nine hundred fifty-two thousand, four hundred fifty-one".

Divisors: 1 43 2650057 113952451