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90716853 = 3232634999
BaseRepresentation
bin1010110100000…
…11101010110101
320022200220010110
411122003222311
5141210414403
613000213233
72151036423
oct532035265
9208626113
1090716853
1147230a07
122646a219
1315a43316
14c096113
157e6e103
hex5683ab5

90716853 has 16 divisors (see below), whose sum is σ = 126720000. Its totient is φ = 57616944.

The previous prime is 90716851. The next prime is 90716869. The reversal of 90716853 is 35861709.

It is not a de Polignac number, because 90716853 - 21 = 90716851 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90716851) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15648 + ... + 20646.

It is an arithmetic number, because the mean of its divisors is an integer number (7920000).

Almost surely, 290716853 is an apocalyptic number.

It is an amenable number.

90716853 is a deficient number, since it is larger than the sum of its proper divisors (36003147).

90716853 is a wasteful number, since it uses less digits than its factorization.

90716853 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5288.

The product of its (nonzero) digits is 45360, while the sum is 39.

The square root of 90716853 is about 9524.5395164281. The cubic root of 90716853 is about 449.3271475202.

The spelling of 90716853 in words is "ninety million, seven hundred sixteen thousand, eight hundred fifty-three".

Divisors: 1 3 23 69 263 789 4999 6049 14997 18147 114977 344931 1314737 3944211 30238951 90716853