Search a number
-
+
112782680 = 23522712421
BaseRepresentation
bin1101011100011…
…10110101011000
321212012221202022
412232032311120
5212333021210
615105154012
72536431323
oct656166530
9255187668
10112782680
115873232a
123192b908
131a49ab1a
1410d9b7ba
159d7c155
hex6b8ed58

112782680 has 32 divisors (see below), whose sum is σ = 254899440. Its totient is φ = 44910720.

The previous prime is 112782671. The next prime is 112782721. The reversal of 112782680 is 86287211.

It is a self number, because there is not a number n which added to its sum of digits gives 112782680.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2870 + ... + 15290.

Almost surely, 2112782680 is an apocalyptic number.

112782680 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112782680 is an abundant number, since it is smaller than the sum of its proper divisors (142116760).

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

112782680 is a wasteful number, since it uses less digits than its factorization.

112782680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12659 (or 12655 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 35.

The square root of 112782680 is about 10619.9190204069. The cubic root of 112782680 is about 483.1486867685.

The spelling of 112782680 in words is "one hundred twelve million, seven hundred eighty-two thousand, six hundred eighty".

Divisors: 1 2 4 5 8 10 20 40 227 454 908 1135 1816 2270 4540 9080 12421 24842 49684 62105 99368 124210 248420 496840 2819567 5639134 11278268 14097835 22556536 28195670 56391340 112782680