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113922197 = 236181199
BaseRepresentation
bin1101100101001…
…01000010010101
321221100211212122
412302211002111
5213131002242
615145425325
72552215454
oct662450225
9257324778
10113922197
1159340484
123219b245
131a7a96ac
14111b6b9b
15a004ad2
hex6ca5095

113922197 has 8 divisors (see below), whose sum is σ = 120825600. Its totient is φ = 107181360.

The previous prime is 113922173. The next prime is 113922203. The reversal of 113922197 is 791229311.

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-113922197 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 (113942197) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39197 + ... + 42002.

It is an arithmetic number, because the mean of its divisors is an integer number (15103200).

Almost surely, 2113922197 is an apocalyptic number.

It is an amenable number.

113922197 is a deficient number, since it is larger than the sum of its proper divisors (6903403).

113922197 is an equidigital number, since it uses as much as digits as its factorization.

113922197 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81283.

The product of its digits is 6804, while the sum is 35.

The square root of 113922197 is about 10673.4341708749. The cubic root of 113922197 is about 484.7704259431.

The spelling of 113922197 in words is "one hundred thirteen million, nine hundred twenty-two thousand, one hundred ninety-seven".

Divisors: 1 23 61 1403 81199 1867577 4953139 113922197