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85307339 = 137618623
BaseRepresentation
bin1010001010110…
…10111111001011
312221112001200002
411011122333023
5133314313324
612244233215
72054046305
oct505327713
9187461602
1085307339
1144176737
122469b80b
131489b020
14b488975
1577513ae
hex515afcb

85307339 has 8 divisors (see below), whose sum is σ = 92000832. Its totient is φ = 78632640.

The previous prime is 85307323. The next prime is 85307353. The reversal of 85307339 is 93370358.

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 85307339 - 24 = 85307323 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (85307239) 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, 5582 + ... + 14204.

It is an arithmetic number, because the mean of its divisors is an integer number (11500104).

Almost surely, 285307339 is an apocalyptic number.

85307339 is a deficient number, since it is larger than the sum of its proper divisors (6693493).

85307339 is a wasteful number, since it uses less digits than its factorization.

85307339 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9397.

The product of its (nonzero) digits is 68040, while the sum is 38.

The square root of 85307339 is about 9236.1972153046. The cubic root of 85307339 is about 440.2122581264.

The spelling of 85307339 in words is "eighty-five million, three hundred seven thousand, three hundred thirty-nine".

Divisors: 1 13 761 8623 9893 112099 6562103 85307339