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90496285 = 5113153077
BaseRepresentation
bin1010110010011…
…01110100011101
320022021200120021
411121031310131
5141131340120
612551352141
72146130365
oct531156435
9208250507
1090496285
11470a0220
1226382651
1315996ac9
14c0399a5
157e28aaa
hex564dd1d

90496285 has 16 divisors (see below), whose sum is σ = 122291712. Its totient is φ = 63691200.

The previous prime is 90496279. The next prime is 90496313. The reversal of 90496285 is 58269409.

It is not a de Polignac number, because 90496285 - 23 = 90496277 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24834 + ... + 28243.

It is an arithmetic number, because the mean of its divisors is an integer number (7643232).

Almost surely, 290496285 is an apocalyptic number.

It is an amenable number.

90496285 is a deficient number, since it is larger than the sum of its proper divisors (31795427).

90496285 is a wasteful number, since it uses less digits than its factorization.

90496285 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53124.

The product of its (nonzero) digits is 155520, while the sum is 43.

The square root of 90496285 is about 9512.9535371513. The cubic root of 90496285 is about 448.9626888836.

The spelling of 90496285 in words is "ninety million, four hundred ninety-six thousand, two hundred eighty-five".

Divisors: 1 5 11 31 55 155 341 1705 53077 265385 583847 1645387 2919235 8226935 18099257 90496285