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90063635 = 536749081
BaseRepresentation
bin1010101111001…
…00001100010011
320021110201002012
411113210030103
5141024014020
612534213135
72142346124
oct527441423
9207421065
1090063635
1146925162
12261b41ab
1315874bbc
14bd6604b
157d907c5
hex55e4313

90063635 has 8 divisors (see below), whose sum is σ = 108373056. Its totient is φ = 71853120.

The previous prime is 90063613. The next prime is 90063683. The reversal of 90063635 is 53636009.

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

It is a de Polignac number, because none of the positive numbers 2k-90063635 is a prime.

It is a super-2 number, since 2×900636352 = 16222916698826450, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

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, 22706 + ... + 26375.

It is an arithmetic number, because the mean of its divisors is an integer number (13546632).

Almost surely, 290063635 is an apocalyptic number.

90063635 is a deficient number, since it is larger than the sum of its proper divisors (18309421).

90063635 is a wasteful number, since it uses less digits than its factorization.

90063635 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49453.

The product of its (nonzero) digits is 14580, while the sum is 32.

The square root of 90063635 is about 9490.1862468552. The cubic root of 90063635 is about 448.2460698432.

The spelling of 90063635 in words is "ninety million, sixty-three thousand, six hundred thirty-five".

Divisors: 1 5 367 1835 49081 245405 18012727 90063635