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85938292 = 221119102797
BaseRepresentation
bin1010001111101…
…01000001110100
312222201010011201
411013311001310
5134000011132
612305542244
72062314646
oct507650164
9188633151
1085938292
1144567790
1224944984
1314a5c27b
14b5b0896
1578282e7
hex51f5074

85938292 has 24 divisors (see below), whose sum is σ = 172700640. Its totient is φ = 37006560.

The previous prime is 85938263. The next prime is 85938313. The reversal of 85938292 is 29283958.

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, 50563 + ... + 52234.

It is an arithmetic number, because the mean of its divisors is an integer number (7195860).

Almost surely, 285938292 is an apocalyptic number.

It is an amenable number.

85938292 is an abundant number, since it is smaller than the sum of its proper divisors (86762348).

85938292 is a wasteful number, since it uses less digits than its factorization.

85938292 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102831 (or 102829 counting only the distinct ones).

The product of its digits is 311040, while the sum is 46.

The square root of 85938292 is about 9270.2908260744. The cubic root of 85938292 is about 441.2948975654.

The spelling of 85938292 in words is "eighty-five million, nine hundred thirty-eight thousand, two hundred ninety-two".

Divisors: 1 2 4 11 19 22 38 44 76 209 418 836 102797 205594 411188 1130767 1953143 2261534 3906286 4523068 7812572 21484573 42969146 85938292