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90926260 = 22510145013
BaseRepresentation
bin1010110101101…
…10110010110100
320100002112101021
411122312302310
5141234120020
613004510524
72152601065
oct532666264
9210075337
1090926260
1147364277
122654b444
1315ab7729
14c10c56c
157eb11aa
hex56b6cb4

90926260 has 24 divisors (see below), whose sum is σ = 192839976. Its totient is φ = 36009600.

The previous prime is 90926249. The next prime is 90926263. The reversal of 90926260 is 6262909.

It can be written as a sum of positive squares in 4 ways, for example, as 8225424 + 82700836 = 2868^2 + 9094^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90926263) 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, 20487 + ... + 24526.

It is an arithmetic number, because the mean of its divisors is an integer number (8034999).

Almost surely, 290926260 is an apocalyptic number.

It is an amenable number.

90926260 is an abundant number, since it is smaller than the sum of its proper divisors (101913716).

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

90926260 is a wasteful number, since it uses less digits than its factorization.

90926260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45123 (or 45121 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 34.

The square root of 90926260 is about 9535.5262046727. The cubic root of 90926260 is about 449.6726178491.

The spelling of 90926260 in words is "ninety million, nine hundred twenty-six thousand, two hundred sixty".

Divisors: 1 2 4 5 10 20 101 202 404 505 1010 2020 45013 90026 180052 225065 450130 900260 4546313 9092626 18185252 22731565 45463130 90926260