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90496271 = 810111171
BaseRepresentation
bin1010110010011…
…01110100001111
320022021200112202
411121031310033
5141131340041
612551352115
72146130345
oct531156417
9208250482
1090496271
11470a0208
122638263b
1315996ab8
14c039995
157e28a9b
hex564dd0f

90496271 has 4 divisors (see below), whose sum is σ = 90515544. Its totient is φ = 90477000.

The previous prime is 90496261. The next prime is 90496277. The reversal of 90496271 is 17269409.

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 90496271 - 26 = 90496207 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90496277) 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, 2516 + ... + 13686.

It is an arithmetic number, because the mean of its divisors is an integer number (22628886).

Almost surely, 290496271 is an apocalyptic number.

90496271 is a deficient number, since it is larger than the sum of its proper divisors (19273).

90496271 is a wasteful number, since it uses less digits than its factorization.

90496271 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19272.

The product of its (nonzero) digits is 27216, while the sum is 38.

The square root of 90496271 is about 9512.9528013125. The cubic root of 90496271 is about 448.9626657317.

The spelling of 90496271 in words is "ninety million, four hundred ninety-six thousand, two hundred seventy-one".

Divisors: 1 8101 11171 90496271