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85938293 = 731396029
BaseRepresentation
bin1010001111101…
…01000001110101
312222201010011202
411013311001311
5134000011133
612305542245
72062314650
oct507650165
9188633152
1085938293
1144567791
1224944985
1314a5c27c
14b5b0897
1578282e8
hex51f5075

85938293 has 8 divisors (see below), whose sum is σ = 101383680. Its totient is φ = 71285040.

The previous prime is 85938263. The next prime is 85938313. The reversal of 85938293 is 39283958.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 85938293 - 212 = 85934197 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 (85938253) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 197798 + ... + 198231.

It is an arithmetic number, because the mean of its divisors is an integer number (12672960).

Almost surely, 285938293 is an apocalyptic number.

It is an amenable number.

85938293 is a deficient number, since it is larger than the sum of its proper divisors (15445387).

85938293 is a wasteful number, since it uses less digits than its factorization.

85938293 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 396067.

The product of its digits is 466560, while the sum is 47.

The square root of 85938293 is about 9270.2908800102. The cubic root of 85938293 is about 441.2948992770.

The spelling of 85938293 in words is "eighty-five million, nine hundred thirty-eight thousand, two hundred ninety-three".

Divisors: 1 7 31 217 396029 2772203 12276899 85938293