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85093351 = 721736599
BaseRepresentation
bin1010001001001…
…10101111100111
312221010012010121
411010212233213
5133240441401
612235502411
72052165400
oct504465747
9187105117
1085093351
114403a992
12245b7a07
13148247c5
14b4309a7
15770cca1
hex5126be7

85093351 has 6 divisors (see below), whose sum is σ = 98986200. Its totient is φ = 72937116.

The previous prime is 85093319. The next prime is 85093363. The reversal of 85093351 is 15339058.

It is not a de Polignac number, because 85093351 - 25 = 85093319 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 (85093301) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 868251 + ... + 868348.

It is an arithmetic number, because the mean of its divisors is an integer number (16497700).

Almost surely, 285093351 is an apocalyptic number.

85093351 is a deficient number, since it is larger than the sum of its proper divisors (13892849).

85093351 is a wasteful number, since it uses less digits than its factorization.

85093351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1736613 (or 1736606 counting only the distinct ones).

The product of its (nonzero) digits is 16200, while the sum is 34.

The square root of 85093351 is about 9224.6057368323. The cubic root of 85093351 is about 439.8438685023.

The spelling of 85093351 in words is "eighty-five million, ninety-three thousand, three hundred fifty-one".

Divisors: 1 7 49 1736599 12156193 85093351