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90763063 = 475971461
BaseRepresentation
bin1010110100011…
…10111100110111
320022210020111221
411122032330313
5141213404223
613001211211
72151321226
oct532167467
9208706457
1090763063
11472626a6
1226490b07
1315a5b371
14c0a8cbd
157e7cb5d
hex568ef37

90763063 has 16 divisors (see below), whose sum is σ = 95800320. Its totient is φ = 85909600.

The previous prime is 90763061. The next prime is 90763087. The reversal of 90763063 is 36036709.

It is a cyclic number.

It is not a de Polignac number, because 90763063 - 21 = 90763061 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 (90763061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 196653 + ... + 197113.

It is an arithmetic number, because the mean of its divisors is an integer number (5987520).

Almost surely, 290763063 is an apocalyptic number.

90763063 is a deficient number, since it is larger than the sum of its proper divisors (5037257).

90763063 is a wasteful number, since it uses less digits than its factorization.

90763063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 638.

The product of its (nonzero) digits is 20412, while the sum is 34.

The square root of 90763063 is about 9526.9650466452. The cubic root of 90763063 is about 449.4034283958.

The spelling of 90763063 in words is "ninety million, seven hundred sixty-three thousand, sixty-three".

Divisors: 1 47 59 71 461 2773 3337 4189 21667 27199 32731 196883 1278353 1538357 1931129 90763063