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90441152 = 262361441
BaseRepresentation
bin1010110010000…
…00010111000000
320022011212221022
411121000113000
5141123104102
612550245012
72145510554
oct531002700
9208155838
1090441152
114706285a
1226356768
1315977999
14c023864
157e175a2
hex56405c0

90441152 has 28 divisors (see below), whose sum is σ = 187275216. Its totient is φ = 43253760.

The previous prime is 90441133. The next prime is 90441163. The reversal of 90441152 is 25114409.

It is a congruent 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, 29249 + ... + 32192.

Almost surely, 290441152 is an apocalyptic number.

90441152 is a gapful number since it is divisible by the number (92) formed by its first and last digit.

It is an amenable number.

90441152 is an abundant number, since it is smaller than the sum of its proper divisors (96834064).

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

90441152 is a wasteful number, since it uses less digits than its factorization.

90441152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61476 (or 61466 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 26.

The square root of 90441152 is about 9510.0553100389. The cubic root of 90441152 is about 448.8714966013.

The spelling of 90441152 in words is "ninety million, four hundred forty-one thousand, one hundred fifty-two".

Divisors: 1 2 4 8 16 23 32 46 64 92 184 368 736 1472 61441 122882 245764 491528 983056 1413143 1966112 2826286 3932224 5652572 11305144 22610288 45220576 90441152