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90108264 = 2333754511
BaseRepresentation
bin1010101111011…
…11000101101000
320021112222022010
411113233011220
5141031431024
612535155520
72142623211
oct527570550
9207488263
1090108264
1146955744
1226215ba0
131588c2cc
14bd78408
157d9db29
hex55ef168

90108264 has 16 divisors (see below), whose sum is σ = 225270720. Its totient is φ = 30036080.

The previous prime is 90108251. The next prime is 90108287. The reversal of 90108264 is 46280109.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1877232 + ... + 1877279.

It is an arithmetic number, because the mean of its divisors is an integer number (14079420).

Almost surely, 290108264 is an apocalyptic number.

It is an amenable number.

90108264 is an abundant number, since it is smaller than the sum of its proper divisors (135162456).

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

90108264 is a wasteful number, since it uses less digits than its factorization.

90108264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3754520 (or 3754516 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 30.

The square root of 90108264 is about 9492.5372793579. The cubic root of 90108264 is about 448.3200970220.

The spelling of 90108264 in words is "ninety million, one hundred eight thousand, two hundred sixty-four".

Divisors: 1 2 3 4 6 8 12 24 3754511 7509022 11263533 15018044 22527066 30036088 45054132 90108264