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85933061 = 294767941
BaseRepresentation
bin1010001111100…
…11110000000101
312222200211222222
411013303300011
5133444324221
612305502125
72062263464
oct507636005
9188624888
1085933061
1144563865
1224941945
1314a59a86
14b5ac9db
1578269ab
hex51f3c05

85933061 has 16 divisors (see below), whose sum is σ = 92240640. Its totient is φ = 79907520.

The previous prime is 85933051. The next prime is 85933063. The reversal of 85933061 is 16033958.

It is not a de Polignac number, because 85933061 - 210 = 85932037 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 (85933063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 90851 + ... + 91791.

It is an arithmetic number, because the mean of its divisors is an integer number (5765040).

Almost surely, 285933061 is an apocalyptic number.

It is an amenable number.

85933061 is a deficient number, since it is larger than the sum of its proper divisors (6307579).

85933061 is a wasteful number, since it uses less digits than its factorization.

85933061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1084.

The product of its (nonzero) digits is 19440, while the sum is 35.

The square root of 85933061 is about 9270.0086839226. The cubic root of 85933061 is about 441.2859436195.

The spelling of 85933061 in words is "eighty-five million, nine hundred thirty-three thousand, sixty-one".

Divisors: 1 29 47 67 941 1363 1943 3149 27289 44227 63047 91321 1282583 1828363 2963209 85933061