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93690864 = 2433216877
BaseRepresentation
bin1011001010110…
…01101111110000
320112021222201000
411211121233300
5142441101424
613144042000
72215234131
oct545315760
9215258630
1093690864
1148982373
1227463300
1316544ba7
14c62bc88
15835a3c9
hex5959bf0

93690864 has 40 divisors (see below), whose sum is σ = 268928720. Its totient is φ = 31230144.

The previous prime is 93690853. The next prime is 93690869. The reversal of 93690864 is 46809639.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (93690869) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 108007 + ... + 108870.

It is an arithmetic number, because the mean of its divisors is an integer number (6723218).

Almost surely, 293690864 is an apocalyptic number.

It is an amenable number.

93690864 is an abundant number, since it is smaller than the sum of its proper divisors (175237856).

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

93690864 is a wasteful number, since it uses less digits than its factorization.

93690864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 216894 (or 216882 counting only the distinct ones).

The product of its (nonzero) digits is 279936, while the sum is 45.

The square root of 93690864 is about 9679.4041138905. The cubic root of 93690864 is about 454.1846105677.

The spelling of 93690864 in words is "ninety-three million, six hundred ninety thousand, eight hundred sixty-four".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 27 36 48 54 72 108 144 216 432 216877 433754 650631 867508 1301262 1735016 1951893 2602524 3470032 3903786 5205048 5855679 7807572 10410096 11711358 15615144 23422716 31230288 46845432 93690864