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85935892 = 2277342043
BaseRepresentation
bin1010001111101…
…00011100010100
312222200222212211
411013310130110
5133444422032
612305523204
72062304650
oct507643424
9188628784
1085935892
11445659a9
1224943504
1314a5b153
14b5ada60
157827747
hex51f4714

85935892 has 24 divisors (see below), whose sum is σ = 174230336. Its totient is φ = 36324288.

The previous prime is 85935859. The next prime is 85935911. The reversal of 85935892 is 29853958.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 18978 + ... + 23065.

Almost surely, 285935892 is an apocalyptic number.

It is an amenable number.

85935892 is an abundant number, since it is smaller than the sum of its proper divisors (88294444).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

85935892 is a wasteful number, since it uses less digits than its factorization.

85935892 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42127 (or 42125 counting only the distinct ones).

The product of its digits is 777600, while the sum is 49.

The square root of 85935892 is about 9270.1613793936. The cubic root of 85935892 is about 441.2907895107.

The spelling of 85935892 in words is "eighty-five million, nine hundred thirty-five thousand, eight hundred ninety-two".

Divisors: 1 2 4 7 14 28 73 146 292 511 1022 2044 42043 84086 168172 294301 588602 1177204 3069139 6138278 12276556 21483973 42967946 85935892