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112791429 = 32193717827
BaseRepresentation
bin1101011100100…
…00111110000101
321212020101202100
412232100332011
5212333311204
615105302313
72536465662
oct656207605
9255211670
10112791429
1158738963
1231934999
131a4a1aba
1410da0a69
159d7ea39
hex6b90f85

112791429 has 24 divisors (see below), whose sum is σ = 176140640. Its totient is φ = 69307488.

The previous prime is 112791359. The next prime is 112791449. The reversal of 112791429 is 924197211.

It is not a de Polignac number, because 112791429 - 29 = 112790917 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 112791393 and 112791402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112791449) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2587 + ... + 15240.

Almost surely, 2112791429 is an apocalyptic number.

112791429 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

112791429 is a deficient number, since it is larger than the sum of its proper divisors (63349211).

112791429 is a wasteful number, since it uses less digits than its factorization.

112791429 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17889 (or 17886 counting only the distinct ones).

The product of its digits is 9072, while the sum is 36.

The square root of 112791429 is about 10620.3309270474. The cubic root of 112791429 is about 483.1611796990.

The spelling of 112791429 in words is "one hundred twelve million, seven hundred ninety-one thousand, four hundred twenty-nine".

Divisors: 1 3 9 19 37 57 111 171 333 703 2109 6327 17827 53481 160443 338713 659599 1016139 1978797 3048417 5936391 12532381 37597143 112791429