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112975620 = 22354343789
BaseRepresentation
bin1101011101111…
…01111100000100
321212120202102020
412232331330010
5212410204440
615113243140
72541163662
oct656757404
9255522366
10112975620
115885428a
1231a034b0
131a5378a4
141100bc32
159db93d0
hex6bbdf04

112975620 has 48 divisors (see below), whose sum is σ = 323695680. Its totient is φ = 29425536.

The previous prime is 112975589. The next prime is 112975627. The reversal of 112975620 is 26579211.

It is not an unprimeable number, because it can be changed into a prime (112975627) 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, 19315 + ... + 24474.

It is an arithmetic number, because the mean of its divisors is an integer number (6743660).

Almost surely, 2112975620 is an apocalyptic number.

112975620 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112975620 is an abundant number, since it is smaller than the sum of its proper divisors (210720060).

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

112975620 is a wasteful number, since it uses less digits than its factorization.

112975620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43844 (or 43842 counting only the distinct ones).

The product of its (nonzero) digits is 7560, while the sum is 33.

The square root of 112975620 is about 10628.9990121366. Note that the first 3 decimals coincide. The cubic root of 112975620 is about 483.4240411075.

The spelling of 112975620 in words is "one hundred twelve million, nine hundred seventy-five thousand, six hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 43 60 86 129 172 215 258 430 516 645 860 1290 2580 43789 87578 131367 175156 218945 262734 437890 525468 656835 875780 1313670 1882927 2627340 3765854 5648781 7531708 9414635 11297562 18829270 22595124 28243905 37658540 56487810 112975620