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85083351 = 3171668301
BaseRepresentation
bin1010001001001…
…00010011010111
312221002200102020
411010210103113
5133240131401
612235344223
72052124263
oct504442327
9187080366
1085083351
1144033421
12245b2073
13148200a2
14b42b0a3
157709d36
hex51244d7

85083351 has 8 divisors (see below), whose sum is σ = 120117744. Its totient is φ = 53385600.

The previous prime is 85083343. The next prime is 85083353. The reversal of 85083351 is 15338058.

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

It is not a de Polignac number, because 85083351 - 23 = 85083343 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85083353) 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, 834100 + ... + 834201.

It is an arithmetic number, because the mean of its divisors is an integer number (15014718).

Almost surely, 285083351 is an apocalyptic number.

85083351 is a deficient number, since it is larger than the sum of its proper divisors (35034393).

85083351 is a wasteful number, since it uses less digits than its factorization.

85083351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1668321.

The product of its (nonzero) digits is 14400, while the sum is 33.

The square root of 85083351 is about 9224.0636923213. The cubic root of 85083351 is about 439.8266379707.

The spelling of 85083351 in words is "eighty-five million, eighty-three thousand, three hundred fifty-one".

Divisors: 1 3 17 51 1668301 5004903 28361117 85083351