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85322841 = 352315437
BaseRepresentation
bin1010001010111…
…10110001011001
312221112211221020
411011132301121
5133320312331
612244433053
72054142432
oct505366131
9187484836
1085322841
114418734a
12246a8789
13148a50b6
14b490489
157755c96
hex515ec59

85322841 has 8 divisors (see below), whose sum is σ = 113806464. Its totient is φ = 56860560.

The previous prime is 85322837. The next prime is 85322873. The reversal of 85322841 is 14822358.

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

It is not a de Polignac number, because 85322841 - 22 = 85322837 is a prime.

It is a super-2 number, since 2×853228412 = 14559974392622562, which contains 22 as substring.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (85322891) 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, 12975 + ... + 18411.

It is an arithmetic number, because the mean of its divisors is an integer number (14225808).

Almost surely, 285322841 is an apocalyptic number.

It is an amenable number.

85322841 is a deficient number, since it is larger than the sum of its proper divisors (28483623).

85322841 is a wasteful number, since it uses less digits than its factorization.

85322841 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10671.

The product of its digits is 15360, while the sum is 33.

The square root of 85322841 is about 9237.0363753750. The cubic root of 85322841 is about 440.2389215498.

The spelling of 85322841 in words is "eighty-five million, three hundred twenty-two thousand, eight hundred forty-one".

Divisors: 1 3 5231 5437 15693 16311 28440947 85322841