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116292631 = 72131710739
BaseRepresentation
bin1101110111001…
…11110000010111
322002211021111111
412323213300113
5214232331011
615312315451
72611320400
oct673476027
9262737444
10116292631
115a70a414
1232b42b87
131b129610
14116329a7
15a322121
hex6ee7c17

116292631 has 24 divisors (see below), whose sum is σ = 154269360. Its totient is φ = 86591232.

The previous prime is 116292613. The next prime is 116292643. The reversal of 116292631 is 136292611.

It is not a de Polignac number, because 116292631 - 215 = 116259863 is a prime.

It is a super-2 number, since 2×1162926312 = 27047952049804322, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 116292593 and 116292602.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116292601) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5460 + ... + 16198.

It is an arithmetic number, because the mean of its divisors is an integer number (6427890).

Almost surely, 2116292631 is an apocalyptic number.

116292631 is a deficient number, since it is larger than the sum of its proper divisors (37976729).

116292631 is a wasteful number, since it uses less digits than its factorization.

116292631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10783 (or 10776 counting only the distinct ones).

The product of its digits is 3888, while the sum is 31.

The square root of 116292631 is about 10783.9061104963. The cubic root of 116292631 is about 488.1096554956.

The spelling of 116292631 in words is "one hundred sixteen million, two hundred ninety-two thousand, six hundred thirty-one".

Divisors: 1 7 13 17 49 91 119 221 637 833 1547 10739 10829 75173 139607 182563 526211 977249 1277941 2373319 6840743 8945587 16613233 116292631