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112705632 = 25321330103
BaseRepresentation
bin1101011011111…
…00000001100000
321212002001001200
412231330001200
5212323040012
615103401200
72535660564
oct655740140
9255061050
10112705632
115868a456
12318b3200
131a471a30
1410d7b6a4
159d643dc
hex6b7c060

112705632 has 72 divisors (see below), whose sum is σ = 345172464. Its totient is φ = 34677504.

The previous prime is 112705603. The next prime is 112705633. The reversal of 112705632 is 236507211.

It is a happy number.

112705632 is a `hidden beast` number, since 1 + 1 + 27 + 0 + 5 + 632 = 666.

It is a tau number, because it is divible by the number of its divisors (72).

It is a Smith number, since the sum of its digits (27) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 112705596 and 112705605.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112705633) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11308 + ... + 18795.

It is an arithmetic number, because the mean of its divisors is an integer number (4794062).

Almost surely, 2112705632 is an apocalyptic number.

112705632 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

112705632 is an abundant number, since it is smaller than the sum of its proper divisors (232466832).

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

112705632 is a wasteful number, since it uses less digits than its factorization.

112705632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30132 (or 30121 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 27.

The square root of 112705632 is about 10616.2908777030. The cubic root of 112705632 is about 483.0386399652.

The spelling of 112705632 in words is "one hundred twelve million, seven hundred five thousand, six hundred thirty-two".

Divisors: 1 2 3 4 6 8 9 12 13 16 18 24 26 32 36 39 48 52 72 78 96 104 117 144 156 208 234 288 312 416 468 624 936 1248 1872 3744 30103 60206 90309 120412 180618 240824 270927 361236 391339 481648 541854 722472 782678 963296 1083708 1174017 1444944 1565356 2167416 2348034 2889888 3130712 3522051 4334832 4696068 6261424 7044102 8669664 9392136 12522848 14088204 18784272 28176408 37568544 56352816 112705632