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85333923 = 3216358169
BaseRepresentation
bin1010001011000…
…01011110100011
312221120102010200
411011201132203
5133321141143
612245000243
72054216643
oct505413643
9187512120
1085333923
1144194704
12246b3083
13148aa15c
14b494523
1577591d3
hex51617a3

85333923 has 12 divisors (see below), whose sum is σ = 124018440. Its totient is φ = 56539296.

The previous prime is 85333909. The next prime is 85333943. The reversal of 85333923 is 32933358.

It is not a de Polignac number, because 85333923 - 214 = 85317539 is a prime.

It is not an unprimeable number, because it can be changed into a prime (85333903) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 27618 + ... + 30551.

It is an arithmetic number, because the mean of its divisors is an integer number (10334870).

Almost surely, 285333923 is an apocalyptic number.

85333923 is a deficient number, since it is larger than the sum of its proper divisors (38684517).

85333923 is a wasteful number, since it uses less digits than its factorization.

85333923 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58338 (or 58335 counting only the distinct ones).

The product of its digits is 58320, while the sum is 36.

The square root of 85333923 is about 9237.6362236234. The cubic root of 85333923 is about 440.2579805984.

The spelling of 85333923 in words is "eighty-five million, three hundred thirty-three thousand, nine hundred twenty-three".

Divisors: 1 3 9 163 489 1467 58169 174507 523521 9481547 28444641 85333923