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112940 = 2255647
BaseRepresentation
bin11011100100101100
312201220222
4123210230
512103230
62230512
7650162
oct334454
9181828
10112940
1177943
1255438
133c539
142d232
15236e5
hex1b92c

112940 has 12 divisors (see below), whose sum is σ = 237216. Its totient is φ = 45168.

The previous prime is 112939. The next prime is 112951. The reversal of 112940 is 49211.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2804 + ... + 2843.

It is an arithmetic number, because the mean of its divisors is an integer number (19768).

2112940 is an apocalyptic number.

112940 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112940 is an abundant number, since it is smaller than the sum of its proper divisors (124276).

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

112940 is a wasteful number, since it uses less digits than its factorization.

112940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5656 (or 5654 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 17.

The square root of 112940 is about 336.0654698121. The cubic root of 112940 is about 48.3373229630.

The spelling of 112940 in words is "one hundred twelve thousand, nine hundred forty".

Divisors: 1 2 4 5 10 20 5647 11294 22588 28235 56470 112940