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112926891 = 3711488861
BaseRepresentation
bin1101011101100…
…10000010101011
321212111021120110
412232302002223
5212402130031
615112225403
72540601630
oct656620253
9255437513
10112926891
1158820710
123199b263
131a51b65c
1410dd8187
159da9c46
hex6bb20ab

112926891 has 16 divisors (see below), whose sum is σ = 187723008. Its totient is φ = 58663200.

The previous prime is 112926851. The next prime is 112926907. The reversal of 112926891 is 198629211.

It is not a de Polignac number, because 112926891 - 27 = 112926763 is a prime.

It is not an unprimeable number, because it can be changed into a prime (112926851) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 244200 + ... + 244661.

It is an arithmetic number, because the mean of its divisors is an integer number (11732688).

Almost surely, 2112926891 is an apocalyptic number.

112926891 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

112926891 is a deficient number, since it is larger than the sum of its proper divisors (74796117).

112926891 is a wasteful number, since it uses less digits than its factorization.

112926891 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 488882.

The product of its digits is 15552, while the sum is 39.

The square root of 112926891 is about 10626.7064982524. The cubic root of 112926891 is about 483.3545271193.

The spelling of 112926891 in words is "one hundred twelve million, nine hundred twenty-six thousand, eight hundred ninety-one".

Divisors: 1 3 7 11 21 33 77 231 488861 1466583 3422027 5377471 10266081 16132413 37642297 112926891