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90953025 = 35210112007
BaseRepresentation
bin1010110101111…
…01010101000001
320100010220002120
411122331111001
5141240444100
613005234453
72153042112
oct532752501
9210126076
1090953025
1147382399
1226562a29
1315ac6977
14c118209
157eb90a0
hex56bd541

90953025 has 24 divisors (see below), whose sum is σ = 151877184. Its totient is φ = 48024000.

The previous prime is 90952997. The next prime is 90953069. The reversal of 90953025 is 52035909.

It is not a de Polignac number, because 90953025 - 29 = 90952513 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1572 + ... + 13578.

It is an arithmetic number, because the mean of its divisors is an integer number (6328216).

Almost surely, 290953025 is an apocalyptic number.

It is an amenable number.

90953025 is a deficient number, since it is larger than the sum of its proper divisors (60924159).

90953025 is a wasteful number, since it uses less digits than its factorization.

90953025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12121 (or 12116 counting only the distinct ones).

The product of its (nonzero) digits is 12150, while the sum is 33.

The square root of 90953025 is about 9536.9295373301. The cubic root of 90953025 is about 449.7167353090.

The spelling of 90953025 in words is "ninety million, nine hundred fifty-three thousand, twenty-five".

Divisors: 1 3 5 15 25 75 101 303 505 1515 2525 7575 12007 36021 60035 180105 300175 900525 1212707 3638121 6063535 18190605 30317675 90953025