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112666047 = 3132359619
BaseRepresentation
bin1101011011100…
…10010110111111
321212000000202120
412231302112333
5212320303142
615102454023
72535434304
oct655622677
9255000676
10112666047
115866273a
1231894313
131a459a00
1410d6b0ab
159d577ec
hex6b725bf

112666047 has 24 divisors (see below), whose sum is σ = 163382400. Its totient is φ = 69028128.

The previous prime is 112666031. The next prime is 112666091. The reversal of 112666047 is 740666211.

It is not a de Polignac number, because 112666047 - 24 = 112666031 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 112665999 and 112666017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112666027) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 181704 + ... + 182322.

It is an arithmetic number, because the mean of its divisors is an integer number (6807600).

Almost surely, 2112666047 is an apocalyptic number.

112666047 is a deficient number, since it is larger than the sum of its proper divisors (50716353).

112666047 is a wasteful number, since it uses less digits than its factorization.

112666047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1007 (or 994 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 33.

The square root of 112666047 is about 10614.4263622675. The cubic root of 112666047 is about 482.9820816452.

The spelling of 112666047 in words is "one hundred twelve million, six hundred sixty-six thousand, forty-seven".

Divisors: 1 3 13 39 169 359 507 619 1077 1857 4667 8047 14001 24141 60671 104611 182013 222221 313833 666663 2888873 8666619 37555349 112666047