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112987538 = 2297924659
BaseRepresentation
bin1101011110000…
…00110110010010
321212121100202122
412233000312102
5212411100123
615113414242
72541243506
oct657006622
9255540678
10112987538
1158862234
1231a0a382
131a540141
1411012306
159dbcbc8
hex6bc0d92

112987538 has 16 divisors (see below), whose sum is σ = 177552000. Its totient is φ = 53853072.

The previous prime is 112987507. The next prime is 112987541. The reversal of 112987538 is 835789211.

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, 7748 + ... + 16911.

It is an arithmetic number, because the mean of its divisors is an integer number (11097000).

Almost surely, 2112987538 is an apocalyptic number.

112987538 is a deficient number, since it is larger than the sum of its proper divisors (64564462).

112987538 is a wasteful number, since it uses less digits than its factorization.

112987538 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24769.

The product of its digits is 120960, while the sum is 44.

The square root of 112987538 is about 10629.5596333997. The cubic root of 112987538 is about 483.4410395984.

The spelling of 112987538 in words is "one hundred twelve million, nine hundred eighty-seven thousand, five hundred thirty-eight".

Divisors: 1 2 29 58 79 158 2291 4582 24659 49318 715111 1430222 1948061 3896122 56493769 112987538