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89943112 = 2371984533
BaseRepresentation
bin1010101110001…
…10110001001000
320021020120202101
411113012301020
5141011134422
612531443144
72141334550
oct527066110
9207216671
1089943112
1146852656
12261564b4
131583209c
14bd34160
157d69c27
hex55c6c48

89943112 has 32 divisors (see below), whose sum is σ = 202881600. Its totient is φ = 36517824.

The previous prime is 89943079. The next prime is 89943127. The reversal of 89943112 is 21134998.

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, 41203 + ... + 43330.

It is an arithmetic number, because the mean of its divisors is an integer number (6340050).

Almost surely, 289943112 is an apocalyptic number.

It is an amenable number.

89943112 is an abundant number, since it is smaller than the sum of its proper divisors (112938488).

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

89943112 is a wasteful number, since it uses less digits than its factorization.

89943112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84565 (or 84561 counting only the distinct ones).

The product of its digits is 15552, while the sum is 37.

The square root of 89943112 is about 9483.8342457046. The cubic root of 89943112 is about 448.0460332162.

The spelling of 89943112 in words is "eighty-nine million, nine hundred forty-three thousand, one hundred twelve".

Divisors: 1 2 4 7 8 14 19 28 38 56 76 133 152 266 532 1064 84533 169066 338132 591731 676264 1183462 1606127 2366924 3212254 4733848 6424508 11242889 12849016 22485778 44971556 89943112