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112564660 = 225132914929
BaseRepresentation
bin1101011010110…
…01100110110100
321211210212200111
412231121212310
5212304032120
615100352404
72534532565
oct655314664
9254725614
10112564660
11585a354a
1231845704
131a422810
1410d4216c
159d3775a
hex6b599b4

112564660 has 48 divisors (see below), whose sum is σ = 263365200. Its totient is φ = 40126464.

The previous prime is 112564649. The next prime is 112564663. The reversal of 112564660 is 66465211.

It can be written as a sum of positive squares in 8 ways, for example, as 289444 + 112275216 = 538^2 + 10596^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112564663) 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, 76 + ... + 15004.

It is an arithmetic number, because the mean of its divisors is an integer number (5486775).

Almost surely, 2112564660 is an apocalyptic number.

112564660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 112564660, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (131682600).

112564660 is an abundant number, since it is smaller than the sum of its proper divisors (150800540).

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

112564660 is a wasteful number, since it uses less digits than its factorization.

112564660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14980 (or 14978 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 31.

The square root of 112564660 is about 10609.6493815771. The cubic root of 112564660 is about 482.8371613207.

The spelling of 112564660 in words is "one hundred twelve million, five hundred sixty-four thousand, six hundred sixty".

Divisors: 1 2 4 5 10 13 20 26 29 52 58 65 116 130 145 260 290 377 580 754 1508 1885 3770 7540 14929 29858 59716 74645 149290 194077 298580 388154 432941 776308 865882 970385 1731764 1940770 2164705 3881540 4329410 5628233 8658820 11256466 22512932 28141165 56282330 112564660