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113078638 = 2311823849
BaseRepresentation
bin1101011110101…
…11000101101110
321212202222201201
412233113011232
5212422004023
615115400114
72542103221
oct657270556
9255688651
10113078638
1158914722
1231a5303a
131a57274a
14110375b8
159dd9bad
hex6bd716e

113078638 has 8 divisors (see below), whose sum is σ = 175089600. Its totient is φ = 54715440.

The previous prime is 113078587. The next prime is 113078639. The reversal of 113078638 is 836870311.

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

It is a junction number, because it is equal to n+sod(n) for n = 113078597 and 113078606.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113078639) 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 3 ways as a sum of consecutive naturals, for example, 911863 + ... + 911986.

It is an arithmetic number, because the mean of its divisors is an integer number (21886200).

Almost surely, 2113078638 is an apocalyptic number.

113078638 is a deficient number, since it is larger than the sum of its proper divisors (62010962).

113078638 is a wasteful number, since it uses less digits than its factorization.

113078638 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1823882.

The product of its (nonzero) digits is 24192, while the sum is 37.

The square root of 113078638 is about 10633.8439898279. The cubic root of 113078638 is about 483.5709348894.

The spelling of 113078638 in words is "one hundred thirteen million, seventy-eight thousand, six hundred thirty-eight".

Divisors: 1 2 31 62 1823849 3647698 56539319 113078638