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89934684 = 22372936919
BaseRepresentation
bin1010101110001…
…00101101011100
320021020011012020
411113010231130
5141010402214
612531340140
72141301150
oct527045534
9207204166
1089934684
1146847294
1226151650
131582b2b8
14bd31060
157d674a9
hex55c4b5c

89934684 has 48 divisors (see below), whose sum is σ = 248102400. Its totient is φ = 24808896.

The previous prime is 89934683. The next prime is 89934697. The reversal of 89934684 is 48643998.

It is a happy number.

It is a hoax number, since the sum of its digits (51) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89934683) 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, 16024 + ... + 20895.

It is an arithmetic number, because the mean of its divisors is an integer number (5168800).

Almost surely, 289934684 is an apocalyptic number.

89934684 is a gapful number since it is divisible by the number (84) formed by its first and last digit.

It is an amenable number.

89934684 is an abundant number, since it is smaller than the sum of its proper divisors (158167716).

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

89934684 is a wasteful number, since it uses less digits than its factorization.

89934684 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36962 (or 36960 counting only the distinct ones).

The product of its digits is 1492992, while the sum is 51.

The square root of 89934684 is about 9483.3899002414. The cubic root of 89934684 is about 448.0320382594.

The spelling of 89934684 in words is "eighty-nine million, nine hundred thirty-four thousand, six hundred eighty-four".

Divisors: 1 2 3 4 6 7 12 14 21 28 29 42 58 84 87 116 174 203 348 406 609 812 1218 2436 36919 73838 110757 147676 221514 258433 443028 516866 775299 1033732 1070651 1550598 2141302 3101196 3211953 4282604 6423906 7494557 12847812 14989114 22483671 29978228 44967342 89934684