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112149807 = 3711485497
BaseRepresentation
bin1101010111101…
…00010100101111
321211000210121120
412223310110233
5212202243212
615043432023
72531154240
oct653642457
9254023546
10112149807
115833a8a0
1231685613
131a308a43
1410c74cc7
159ca488c
hex6af452f

112149807 has 16 divisors (see below), whose sum is σ = 186431232. Its totient is φ = 58259520.

The previous prime is 112149727. The next prime is 112149811. The reversal of 112149807 is 708941211.

It is not a de Polignac number, because 112149807 - 28 = 112149551 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112149307) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 242518 + ... + 242979.

It is an arithmetic number, because the mean of its divisors is an integer number (11651952).

Almost surely, 2112149807 is an apocalyptic number.

112149807 is a deficient number, since it is larger than the sum of its proper divisors (74281425).

112149807 is a wasteful number, since it uses less digits than its factorization.

112149807 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 485518.

The product of its (nonzero) digits is 4032, while the sum is 33.

The square root of 112149807 is about 10590.0805945942. The cubic root of 112149807 is about 482.2432714799.

The spelling of 112149807 in words is "one hundred twelve million, one hundred forty-nine thousand, eight hundred seven".

Divisors: 1 3 7 11 21 33 77 231 485497 1456491 3398479 5340467 10195437 16021401 37383269 112149807