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113881698 = 23276071489
BaseRepresentation
bin1101100100110…
…11001001100010
321221021210022200
412302123021202
5213123203243
615144514030
72551656420
oct662331142
9257253280
10113881698
1159313007
123217b916
131a794128
14111a6110
159ee7ad3
hex6c9b262

113881698 has 48 divisors (see below), whose sum is σ = 282647040. Its totient is φ = 32462208.

The previous prime is 113881697. The next prime is 113881699. The reversal of 113881698 is 896188311.

It is an interprime number because it is at equal distance from previous prime (113881697) and next prime (113881699).

It is a super-2 number, since 2×1138816982 = 25938082278726408, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (113881697) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 75738 + ... + 77226.

It is an arithmetic number, because the mean of its divisors is an integer number (5888480).

Almost surely, 2113881698 is an apocalyptic number.

113881698 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

113881698 is an abundant number, since it is smaller than the sum of its proper divisors (168765342).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

113881698 is a wasteful number, since it uses less digits than its factorization.

113881698 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2111 (or 2108 counting only the distinct ones).

The product of its digits is 82944, while the sum is 45.

The square root of 113881698 is about 10671.5368152858. The cubic root of 113881698 is about 484.7129743229.

The spelling of 113881698 in words is "one hundred thirteen million, eight hundred eighty-one thousand, six hundred ninety-eight".

Divisors: 1 2 3 6 7 9 14 18 21 42 63 126 607 1214 1489 1821 2978 3642 4249 4467 5463 8498 8934 10423 10926 12747 13401 20846 25494 26802 31269 38241 62538 76482 93807 187614 903823 1807646 2711469 5422938 6326761 8134407 12653522 16268814 18980283 37960566 56940849 113881698