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85934333 = 617313921
BaseRepresentation
bin1010001111101…
…00000011111101
312222200220202002
411013310003331
5133444344313
612305512045
72062300262
oct507640375
9188626662
1085934333
1144564811
1224942625
1314a5a524
14b5ad269
157827058
hex51f40fd

85934333 has 4 divisors (see below), whose sum is σ = 85954428. Its totient is φ = 85914240.

The previous prime is 85934327. The next prime is 85934347. The reversal of 85934333 is 33343958.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 33343958 = 216671979.

It can be written as a sum of positive squares in 2 ways, for example, as 18645124 + 67289209 = 4318^2 + 8203^2 .

It is a cyclic number.

It is not a de Polignac number, because 85934333 - 224 = 69157117 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 (85934393) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 788 + ... + 13133.

It is an arithmetic number, because the mean of its divisors is an integer number (21488607).

Almost surely, 285934333 is an apocalyptic number.

It is an amenable number.

85934333 is a deficient number, since it is larger than the sum of its proper divisors (20095).

85934333 is a wasteful number, since it uses less digits than its factorization.

85934333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20094.

The product of its digits is 116640, while the sum is 38.

The square root of 85934333 is about 9270.0772920187. The cubic root of 85934333 is about 441.2881209458.

The spelling of 85934333 in words is "eighty-five million, nine hundred thirty-four thousand, three hundred thirty-three".

Divisors: 1 6173 13921 85934333