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90673264 = 24113116619
BaseRepresentation
bin1010110011110…
…01000001110000
320022121200100001
411121321001300
5141203021024
612555235344
72150465353
oct531710160
9208550301
1090673264
1147201190
1226448b54
1315a29526
14c08429a
157e61244
hex5679070

90673264 has 40 divisors (see below), whose sum is σ = 197844480. Its totient is φ = 39883200.

The previous prime is 90673259. The next prime is 90673307. The reversal of 90673264 is 46237609.

It is a Smith number, since the sum of its digits (37) coincides with the sum of the digits of its prime factors.

It is a congruent number.

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, 2854 + ... + 13765.

It is an arithmetic number, because the mean of its divisors is an integer number (4946112).

Almost surely, 290673264 is an apocalyptic number.

It is an amenable number.

90673264 is an abundant number, since it is smaller than the sum of its proper divisors (107171216).

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

90673264 is a wasteful number, since it uses less digits than its factorization.

90673264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16669 (or 16663 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 37.

The square root of 90673264 is about 9522.2509943815. The cubic root of 90673264 is about 449.2551694985.

The spelling of 90673264 in words is "ninety million, six hundred seventy-three thousand, two hundred sixty-four".

Divisors: 1 2 4 8 11 16 22 31 44 62 88 124 176 248 341 496 682 1364 2728 5456 16619 33238 66476 132952 182809 265904 365618 515189 731236 1030378 1462472 2060756 2924944 4121512 5667079 8243024 11334158 22668316 45336632 90673264