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112738972 = 2228184743
BaseRepresentation
bin1101011100001…
…00001010011100
321212010201210111
412232010022130
5212330121342
615104215404
72536160023
oct656041234
9255121714
10112738972
1158702505
123190a564
131a483c68
1410d898ba
159d6e217
hex6b8429c

112738972 has 6 divisors (see below), whose sum is σ = 197293208. Its totient is φ = 56369484.

The previous prime is 112738949. The next prime is 112738973. The reversal of 112738972 is 279837211.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112738973) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14092368 + ... + 14092375.

Almost surely, 2112738972 is an apocalyptic number.

It is an amenable number.

112738972 is a deficient number, since it is larger than the sum of its proper divisors (84554236).

112738972 is a wasteful number, since it uses less digits than its factorization.

112738972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28184747 (or 28184745 counting only the distinct ones).

The product of its digits is 42336, while the sum is 40.

The square root of 112738972 is about 10617.8609898604. The cubic root of 112738972 is about 483.0862652709.

The spelling of 112738972 in words is "one hundred twelve million, seven hundred thirty-eight thousand, nine hundred seventy-two".

Divisors: 1 2 4 28184743 56369486 112738972