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113194861 = 1316353419
BaseRepresentation
bin1101011111100…
…11011101101101
321212222220011021
412233303131231
5212434213421
615122054141
72543066113
oct657633555
9255886137
10113194861
1158993a7a
1231aaa351
131a5b3610
1411067ab3
159e0e341
hex6bf376d

113194861 has 8 divisors (see below), whose sum is σ = 122652320. Its totient is φ = 103844592.

The previous prime is 113194849. The next prime is 113194903. The reversal of 113194861 is 168491311.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-113194861 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113194811) 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, 24591 + ... + 28828.

It is an arithmetic number, because the mean of its divisors is an integer number (15331540).

Almost surely, 2113194861 is an apocalyptic number.

It is an amenable number.

113194861 is a deficient number, since it is larger than the sum of its proper divisors (9457459).

113194861 is a wasteful number, since it uses less digits than its factorization.

113194861 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53595.

The product of its digits is 5184, while the sum is 34.

The square root of 113194861 is about 10639.3073552746. The cubic root of 113194861 is about 483.7365506702.

The spelling of 113194861 in words is "one hundred thirteen million, one hundred ninety-four thousand, eight hundred sixty-one".

Divisors: 1 13 163 2119 53419 694447 8707297 113194861