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113892347 = 1011378231
BaseRepresentation
bin1101100100111…
…01101111111011
321221022022221002
412302131233323
5213124023342
615145035215
72552032442
oct662355773
9257268832
10113892347
1159320008
1232185b0b
131a798c2a
14111a9d59
159eead32
hex6c9dbfb

113892347 has 8 divisors (see below), whose sum is σ = 115873632. Its totient is φ = 111928000.

The previous prime is 113892287. The next prime is 113892349. The reversal of 113892347 is 743298311.

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

It is a cyclic number.

It is not a de Polignac number, because 113892347 - 28 = 113892091 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 113892347.

It is not an unprimeable number, because it can be changed into a prime (113892349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9722 + ... + 17952.

It is an arithmetic number, because the mean of its divisors is an integer number (14484204).

Almost surely, 2113892347 is an apocalyptic number.

113892347 is a deficient number, since it is larger than the sum of its proper divisors (1981285).

113892347 is a wasteful number, since it uses less digits than its factorization.

113892347 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8469.

The product of its digits is 36288, while the sum is 38.

The square root of 113892347 is about 10672.0357476913. The cubic root of 113892347 is about 484.7280822453.

The spelling of 113892347 in words is "one hundred thirteen million, eight hundred ninety-two thousand, three hundred forty-seven".

Divisors: 1 101 137 8231 13837 831331 1127647 113892347