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113791269 = 3173219251
BaseRepresentation
bin1101100100001…
…01000100100101
321221010012021110
412302011010211
5213112310034
615142535233
72551131654
oct662050445
9257105243
10113791269
1159261079
1232137519
131a761c17
141118119b
159ecade9
hex6c85125

113791269 has 8 divisors (see below), whose sum is σ = 152599392. Its totient is φ = 75422000.

The previous prime is 113791267. The next prime is 113791289. The reversal of 113791269 is 962197311.

It is a happy number.

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 113791269 - 21 = 113791267 is a prime.

It is a super-2 number, since 2×1137912692 = 25896905801260722, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113791267) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 109107 + ... + 110144.

It is an arithmetic number, because the mean of its divisors is an integer number (19074924).

Almost surely, 2113791269 is an apocalyptic number.

It is an amenable number.

113791269 is a deficient number, since it is larger than the sum of its proper divisors (38808123).

113791269 is a wasteful number, since it uses less digits than its factorization.

113791269 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 219427.

The product of its digits is 20412, while the sum is 39.

The square root of 113791269 is about 10667.2990489627. The cubic root of 113791269 is about 484.5846431475.

The spelling of 113791269 in words is "one hundred thirteen million, seven hundred ninety-one thousand, two hundred sixty-nine".

Divisors: 1 3 173 519 219251 657753 37930423 113791269