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90853713 = 3253792411
BaseRepresentation
bin1010110101001…
…01000101010001
320022221211212100
411122211011101
5141224304323
613003151013
72152146426
oct532450521
9208854770
1090853713
1147314815
1226515469
1315a906c2
14c0cdd4d
157e99943
hex56a5151

90853713 has 24 divisors (see below), whose sum is σ = 135457920. Its totient is φ = 58649760.

The previous prime is 90853691. The next prime is 90853739. The reversal of 90853713 is 31735809.

It is not a de Polignac number, because 90853713 - 218 = 90591569 is a prime.

It is not an unprimeable number, because it can be changed into a prime (90853513) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 36478 + ... + 38888.

It is an arithmetic number, because the mean of its divisors is an integer number (5644080).

Almost surely, 290853713 is an apocalyptic number.

It is an amenable number.

90853713 is a deficient number, since it is larger than the sum of its proper divisors (44604207).

90853713 is a wasteful number, since it uses less digits than its factorization.

90853713 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2549 (or 2546 counting only the distinct ones).

The product of its (nonzero) digits is 22680, while the sum is 36.

The square root of 90853713 is about 9531.7214080144. The cubic root of 90853713 is about 449.5529931505.

The spelling of 90853713 in words is "ninety million, eight hundred fifty-three thousand, seven hundred thirteen".

Divisors: 1 3 9 53 79 159 237 477 711 2411 4187 7233 12561 21699 37683 127783 190469 383349 571407 1150047 1714221 10094857 30284571 90853713