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116172112 = 2478312497
BaseRepresentation
bin1101110110010…
…10010101010000
322002121011011211
412323022111100
5214220001422
615305545504
72610306130
oct673122520
9262534154
10116172112
115a637911
1232aa5294
131b0b67c4
1411600ac0
15a2eb577
hex6eca550

116172112 has 40 divisors (see below), whose sum is σ = 260358336. Its totient is φ = 49184256.

The previous prime is 116172083. The next prime is 116172143. The reversal of 116172112 is 211271611.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3048 + ... + 15544.

Almost surely, 2116172112 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 116172112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (130179168).

116172112 is an abundant number, since it is smaller than the sum of its proper divisors (144186224).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

116172112 is a wasteful number, since it uses less digits than its factorization.

116172112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12595 (or 12589 counting only the distinct ones).

The product of its digits is 168, while the sum is 22.

The square root of 116172112 is about 10778.3167517011. The cubic root of 116172112 is about 487.9409809481.

The spelling of 116172112 in words is "one hundred sixteen million, one hundred seventy-two thousand, one hundred twelve".

Divisors: 1 2 4 7 8 14 16 28 56 83 112 166 332 581 664 1162 1328 2324 4648 9296 12497 24994 49988 87479 99976 174958 199952 349916 699832 1037251 1399664 2074502 4149004 7260757 8298008 14521514 16596016 29043028 58086056 116172112