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112135940 = 2257800971
BaseRepresentation
bin1101010111100…
…00111100000100
321211000002120222
412223300330010
5212201322230
615043243512
72531065640
oct653607404
9254002528
10112135940
1158330434
1231679598
131a302637
1410c6dc20
159ca06e5
hex6af0f04

112135940 has 24 divisors (see below), whose sum is σ = 269126592. Its totient is φ = 38446560.

The previous prime is 112135913. The next prime is 112135951. The reversal of 112135940 is 49531211.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 400346 + ... + 400625.

It is an arithmetic number, because the mean of its divisors is an integer number (11213608).

Almost surely, 2112135940 is an apocalyptic number.

112135940 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112135940 is an abundant number, since it is smaller than the sum of its proper divisors (156990652).

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

112135940 is a wasteful number, since it uses less digits than its factorization.

112135940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 800987 (or 800985 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 26.

The square root of 112135940 is about 10589.4258579018. The cubic root of 112135940 is about 482.2233946643.

The spelling of 112135940 in words is "one hundred twelve million, one hundred thirty-five thousand, nine hundred forty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 800971 1601942 3203884 4004855 5606797 8009710 11213594 16019420 22427188 28033985 56067970 112135940