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112979966 = 21119270287
BaseRepresentation
bin1101011101111…
…10111111111110
321212120222101012
412232332333332
5212410324331
615113315222
72541212441
oct656767776
9255528335
10112979966
1158857580
1231a05b12
131a539868
141100d658
159dba82b
hex6bbeffe

112979966 has 16 divisors (see below), whose sum is σ = 194607360. Its totient is φ = 48651480.

The previous prime is 112979959. The next prime is 112979987. The reversal of 112979966 is 669979211.

It is a super-2 number, since 2×1129799662 = 25528945434722312, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 134726 + ... + 135561.

It is an arithmetic number, because the mean of its divisors is an integer number (12162960).

Almost surely, 2112979966 is an apocalyptic number.

112979966 is a deficient number, since it is larger than the sum of its proper divisors (81627394).

112979966 is a wasteful number, since it uses less digits than its factorization.

112979966 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 270319.

The product of its digits is 367416, while the sum is 50.

The square root of 112979966 is about 10629.2034508706. The cubic root of 112979966 is about 483.4302398902.

The spelling of 112979966 in words is "one hundred twelve million, nine hundred seventy-nine thousand, nine hundred sixty-six".

Divisors: 1 2 11 19 22 38 209 418 270287 540574 2973157 5135453 5946314 10270906 56489983 112979966