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112981204 = 2274035043
BaseRepresentation
bin1101011101111…
…11010011010100
321212121001002001
412232333103110
5212410344304
615113325044
72541216160
oct656772324
9255531061
10112981204
11588584a6
1231a06784
131a53a2ab
141100dca0
159dbada4
hex6bbf4d4

112981204 has 12 divisors (see below), whose sum is σ = 225962464. Its totient is φ = 48420504.

The previous prime is 112981189. The next prime is 112981207. The reversal of 112981204 is 402189211.

112981204 is an admirable number.

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (28), and also a Moran number because the ratio is a prime number: 4035043 = 112981204 / (1 + 1 + 2 + 9 + 8 + 1 + 2 + 0 + 4).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112981207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2017494 + ... + 2017549.

Almost surely, 2112981204 is an apocalyptic number.

112981204 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

112981204 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

112981204 is a wasteful number, since it uses less digits than its factorization.

112981204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4035054 (or 4035052 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 28.

The square root of 112981204 is about 10629.2616864954. The cubic root of 112981204 is about 483.4320056441.

The spelling of 112981204 in words is "one hundred twelve million, nine hundred eighty-one thousand, two hundred four".

Divisors: 1 2 4 7 14 28 4035043 8070086 16140172 28245301 56490602 112981204