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113684451 = 3281134857
BaseRepresentation
bin1101100011010…
…10111111100011
321220220202202020
412301222333203
5213100400301
615140352523
72550205356
oct661527743
9256822666
10113684451
11591988a1
12320a5743
131a72540a
141115429d
159ea9436
hex6c6afe3

113684451 has 8 divisors (see below), whose sum is σ = 152119824. Its totient is φ = 75519360.

The previous prime is 113684449. The next prime is 113684453. The reversal of 113684451 is 154486311.

It is an interprime number because it is at equal distance from previous prime (113684449) and next prime (113684453).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 113684451 - 21 = 113684449 is a prime.

It is not an unprimeable number, because it can be changed into a prime (113684453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 66586 + ... + 68271.

It is an arithmetic number, because the mean of its divisors is an integer number (19014978).

Almost surely, 2113684451 is an apocalyptic number.

113684451 is a deficient number, since it is larger than the sum of its proper divisors (38435373).

113684451 is a wasteful number, since it uses less digits than its factorization.

113684451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135141.

The product of its digits is 11520, while the sum is 33.

The square root of 113684451 is about 10662.2910764995. The cubic root of 113684451 is about 484.4329661103.

The spelling of 113684451 in words is "one hundred thirteen million, six hundred eighty-four thousand, four hundred fifty-one".

Divisors: 1 3 281 843 134857 404571 37894817 113684451