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113987038 = 21112794051
BaseRepresentation
bin1101100101101…
…00110111011110
321221111010211011
412302310313132
5213140041123
615151045434
72552605504
oct662646736
9257433734
10113987038
1159385170
123221087a
131a800069
14111d2674
15a018e0d
hex6cb4dde

113987038 has 16 divisors (see below), whose sum is σ = 186716160. Its totient is φ = 51759000.

The previous prime is 113986991. The next prime is 113987051. The reversal of 113987038 is 830789311.

It is a congruent number.

It is an unprimeable number.

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, 26113 + ... + 30163.

It is an arithmetic number, because the mean of its divisors is an integer number (11669760).

Almost surely, 2113987038 is an apocalyptic number.

113987038 is a deficient number, since it is larger than the sum of its proper divisors (72729122).

113987038 is a wasteful number, since it uses less digits than its factorization.

113987038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5343.

The product of its (nonzero) digits is 36288, while the sum is 40.

The square root of 113987038 is about 10676.4712335116. The cubic root of 113987038 is about 484.8623806231.

The spelling of 113987038 in words is "one hundred thirteen million, nine hundred eighty-seven thousand, thirty-eight".

Divisors: 1 2 11 22 1279 2558 4051 8102 14069 28138 44561 89122 5181229 10362458 56993519 113987038