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90914052 = 2239078353
BaseRepresentation
bin1010110101100…
…11110100000100
320100001220122010
411122303310010
5141233222202
613004334220
72152520355
oct532636404
9210056563
1090914052
1147356089
1226544370
1315ab1cc8
14c107d2c
157eac76c
hex56b3d04

90914052 has 24 divisors (see below), whose sum is σ = 212392096. Its totient is φ = 30267648.

The previous prime is 90914023. The next prime is 90914053. The reversal of 90914052 is 25041909.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (90914053) 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, 6708 + ... + 15060.

Almost surely, 290914052 is an apocalyptic number.

It is an amenable number.

90914052 is an abundant number, since it is smaller than the sum of its proper divisors (121478044).

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

90914052 is a wasteful number, since it uses less digits than its factorization.

90914052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9267 (or 9265 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 30.

The square root of 90914052 is about 9534.8860507087. The cubic root of 90914052 is about 449.6524922036.

The spelling of 90914052 in words is "ninety million, nine hundred fourteen thousand, fifty-two".

Divisors: 1 2 3 4 6 12 907 1814 2721 3628 5442 8353 10884 16706 25059 33412 50118 100236 7576171 15152342 22728513 30304684 45457026 90914052