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90351006 = 2397715413
BaseRepresentation
bin1010110001010…
…10010110011110
320022000022021120
411120222112132
5141112213011
612544311410
72144654004
oct530522636
9208008246
1090351006
1147001059
1226312566
1315945945
14bddca74
157deaa06
hex562a59e

90351006 has 16 divisors (see below), whose sum is σ = 180898704. Its totient is φ = 30084224.

The previous prime is 90350999. The next prime is 90351011. The reversal of 90351006 is 60015309.

It is a Curzon number.

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, 1845 + ... + 13568.

It is an arithmetic number, because the mean of its divisors is an integer number (11306169).

Almost surely, 290351006 is an apocalyptic number.

90351006 is an abundant number, since it is smaller than the sum of its proper divisors (90547698).

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

90351006 is a wasteful number, since it uses less digits than its factorization.

90351006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16395.

The product of its (nonzero) digits is 810, while the sum is 24.

The square root of 90351006 is about 9505.3146186752. The cubic root of 90351006 is about 448.7223114849.

The spelling of 90351006 in words is "ninety million, three hundred fifty-one thousand, six".

Divisors: 1 2 3 6 977 1954 2931 5862 15413 30826 46239 92478 15058501 30117002 45175503 90351006