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112551144 = 23323203897
BaseRepresentation
bin1101011010101…
…10010011101000
321211210012010220
412231112103220
5212303114034
615100210040
72534445306
oct655262350
9254705126
10112551144
1158594382
1231839920
131a419614
1410d3b276
159d33749
hex6b564e8

112551144 has 32 divisors (see below), whose sum is σ = 293613120. Its totient is φ = 35885696.

The previous prime is 112551107. The next prime is 112551149. The reversal of 112551144 is 441155211.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (112551149) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 101397 + ... + 102500.

It is an arithmetic number, because the mean of its divisors is an integer number (9175410).

Almost surely, 2112551144 is an apocalyptic number.

It is an amenable number.

112551144 is an abundant number, since it is smaller than the sum of its proper divisors (181061976).

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

112551144 is a wasteful number, since it uses less digits than its factorization.

112551144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 203929 (or 203925 counting only the distinct ones).

The product of its digits is 800, while the sum is 24.

The square root of 112551144 is about 10609.0123951290. The cubic root of 112551144 is about 482.8178352779.

The spelling of 112551144 in words is "one hundred twelve million, five hundred fifty-one thousand, one hundred forty-four".

Divisors: 1 2 3 4 6 8 12 23 24 46 69 92 138 184 276 552 203897 407794 611691 815588 1223382 1631176 2446764 4689631 4893528 9379262 14068893 18758524 28137786 37517048 56275572 112551144