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90088034 = 2833971367
BaseRepresentation
bin1010101111010…
…10001001100010
320021111221112212
411113222021202
5141030304114
612534522122
72142510221
oct527521142
9207457485
1090088034
1146941523
1226206342
131588303a
14bd70cb8
157d97b3e
hex55ea262

90088034 has 16 divisors (see below), whose sum is σ = 137204928. Its totient is φ = 44356752.

The previous prime is 90088027. The next prime is 90088039. The reversal of 90088034 is 43088009.

It is not an unprimeable number, because it can be changed into a prime (90088039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 65219 + ... + 66585.

It is an arithmetic number, because the mean of its divisors is an integer number (8575308).

Almost surely, 290088034 is an apocalyptic number.

90088034 is a deficient number, since it is larger than the sum of its proper divisors (47116894).

90088034 is a wasteful number, since it uses less digits than its factorization.

90088034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1849.

The product of its (nonzero) digits is 6912, while the sum is 32.

The square root of 90088034 is about 9491.4716456406. The cubic root of 90088034 is about 448.2865440715.

The spelling of 90088034 in words is "ninety million, eighty-eight thousand, thirty-four".

Divisors: 1 2 83 166 397 794 1367 2734 32951 65902 113461 226922 542699 1085398 45044017 90088034