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112988973 = 3186720173
BaseRepresentation
bin1101011110000…
…01001100101101
321212121102201210
412233001030231
5212411121343
615113425033
72541250626
oct657011455
9255542653
10112988973
1158863319
1231a0b179
131a5409a6
1411012a4d
159dbd333
hex6bc132d

112988973 has 8 divisors (see below), whose sum is σ = 150740128. Its totient is φ = 75281904.

The previous prime is 112988963. The next prime is 112988977. The reversal of 112988973 is 379889211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 112988973 - 24 = 112988957 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112988977) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4486 + ... + 15687.

It is an arithmetic number, because the mean of its divisors is an integer number (18842516).

Almost surely, 2112988973 is an apocalyptic number.

It is an amenable number.

112988973 is a deficient number, since it is larger than the sum of its proper divisors (37751155).

112988973 is a wasteful number, since it uses less digits than its factorization.

112988973 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22043.

The product of its digits is 217728, while the sum is 48.

The square root of 112988973 is about 10629.6271336299. The cubic root of 112988973 is about 483.4430862399.

The spelling of 112988973 in words is "one hundred twelve million, nine hundred eighty-eight thousand, nine hundred seventy-three".

Divisors: 1 3 1867 5601 20173 60519 37662991 112988973