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93988084 = 22731092953
BaseRepresentation
bin1011001101000…
…10010011110100
320112212002102011
411212202103310
5143030104314
613154254004
72220612511
oct546422364
9215762364
1093988084
1149065703
1227587304
131661a268
14c6a8308
1583b84c4
hex59a24f4

93988084 has 24 divisors (see below), whose sum is σ = 168318920. Its totient is φ = 45909504.

The previous prime is 93988061. The next prime is 93988123. The reversal of 93988084 is 48088939.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 38812900 + 55175184 = 6230^2 + 7428^2 .

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, 30352 + ... + 33304.

Almost surely, 293988084 is an apocalyptic number.

It is an amenable number.

93988084 is a deficient number, since it is larger than the sum of its proper divisors (74330836).

93988084 is a wasteful number, since it uses less digits than its factorization.

93988084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3139 (or 3137 counting only the distinct ones).

The product of its (nonzero) digits is 497664, while the sum is 49.

The square root of 93988084 is about 9694.7451745778. The cubic root of 93988084 is about 454.6643807653.

The spelling of 93988084 in words is "ninety-three million, nine hundred eighty-eight thousand, eighty-four".

Divisors: 1 2 4 73 109 146 218 292 436 2953 5906 7957 11812 15914 31828 215569 321877 431138 643754 862276 1287508 23497021 46994042 93988084