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112565980 = 2256738363
BaseRepresentation
bin1101011010110…
…01111011011100
321211210221111101
412231121323130
5212304102410
615100402444
72534536462
oct655317334
9254727441
10112565980
11585a453a
1231846424
131a4232b7
1410d42832
159d37d3a
hex6b59edc

112565980 has 24 divisors (see below), whose sum is σ = 236768112. Its totient is φ = 44954112.

The previous prime is 112565977. The next prime is 112566019. The reversal of 112565980 is 89565211.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9279 + ... + 17641.

It is an arithmetic number, because the mean of its divisors is an integer number (9865338).

Almost surely, 2112565980 is an apocalyptic number.

112565980 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112565980 is an abundant number, since it is smaller than the sum of its proper divisors (124202132).

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

112565980 is a wasteful number, since it uses less digits than its factorization.

112565980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9045 (or 9043 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 37.

The square root of 112565980 is about 10609.7115889170. The cubic root of 112565980 is about 482.8390486583.

The spelling of 112565980 in words is "one hundred twelve million, five hundred sixty-five thousand, nine hundred eighty".

Divisors: 1 2 4 5 10 20 673 1346 2692 3365 6730 8363 13460 16726 33452 41815 83630 167260 5628299 11256598 22513196 28141495 56282990 112565980