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90295045 = 526996691
BaseRepresentation
bin1010110000111…
…00101100000101
320021220110111221
411120130230011
5141103420140
612543200341
72144331601
oct530345405
9207813457
1090295045
1146a73005
12262a60b1
1315926329
14bdc6501
157dd914a
hex561cb05

90295045 has 8 divisors (see below), whose sum is σ = 108410400. Its totient is φ = 72198480.

The previous prime is 90295027. The next prime is 90295061. The reversal of 90295045 is 54059209.

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

It is not a de Polignac number, because 90295045 - 213 = 90286853 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 90295045.

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, 10150 + ... + 16840.

It is an arithmetic number, because the mean of its divisors is an integer number (13551300).

Almost surely, 290295045 is an apocalyptic number.

It is an amenable number.

90295045 is a deficient number, since it is larger than the sum of its proper divisors (18115355).

90295045 is a wasteful number, since it uses less digits than its factorization.

90295045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9395.

The product of its (nonzero) digits is 16200, while the sum is 34.

The square root of 90295045 is about 9502.3704937242. The cubic root of 90295045 is about 448.6296501466.

The spelling of 90295045 in words is "ninety million, two hundred ninety-five thousand, forty-five".

Divisors: 1 5 2699 6691 13495 33455 18059009 90295045