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90302682 = 2315050447
BaseRepresentation
bin1010110000111…
…10100011011010
320021220211222210
411120132203122
5141104141212
612543255550
72144363061
oct530364332
9207824883
1090302682
1146a78818
12262aa5b6
1315929952
14bdc91d8
157ddb53c
hex561e8da

90302682 has 8 divisors (see below), whose sum is σ = 180605376. Its totient is φ = 30100892.

The previous prime is 90302677. The next prime is 90302731. The reversal of 90302682 is 28620309.

It is a sphenic number, since it is the product of 3 distinct primes.

90302682 is an admirable number.

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, 7525218 + ... + 7525229.

It is an arithmetic number, because the mean of its divisors is an integer number (22575672).

Almost surely, 290302682 is an apocalyptic number.

90302682 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

90302682 is a wasteful number, since it uses less digits than its factorization.

90302682 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15050452.

The product of its (nonzero) digits is 5184, while the sum is 30.

The square root of 90302682 is about 9502.7723323249. The cubic root of 90302682 is about 448.6422978987.

The spelling of 90302682 in words is "ninety million, three hundred two thousand, six hundred eighty-two".

Divisors: 1 2 3 6 15050447 30100894 45151341 90302682