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90625235 = 518125047
BaseRepresentation
bin1010110011011…
…01010011010011
320022112020110012
411121231103103
5141200001420
612554225135
72150205341
oct531552323
9208466405
1090625235
1147179098
12264251ab
1315a106cc
14c070991
157e51dc5
hex566d4d3

90625235 has 4 divisors (see below), whose sum is σ = 108750288. Its totient is φ = 72500184.

The previous prime is 90625201. The next prime is 90625237. The reversal of 90625235 is 53252609.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 90625235 - 28 = 90624979 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (90625237) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9062519 + ... + 9062528.

It is an arithmetic number, because the mean of its divisors is an integer number (27187572).

Almost surely, 290625235 is an apocalyptic number.

90625235 is a deficient number, since it is larger than the sum of its proper divisors (18125053).

90625235 is a wasteful number, since it uses less digits than its factorization.

90625235 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18125052.

The product of its (nonzero) digits is 16200, while the sum is 32.

The square root of 90625235 is about 9519.7287251266. The cubic root of 90625235 is about 449.1758330382.

The spelling of 90625235 in words is "ninety million, six hundred twenty-five thousand, two hundred thirty-five".

Divisors: 1 5 18125047 90625235