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85204894 = 2316313469
BaseRepresentation
bin1010001010000…
…01111110011110
312221022212010211
411011001332132
5133303024034
612242123034
72053141525
oct505017636
9187285124
1085204894
1144106775
122465047a
13148634c8
14b45d4bc
157730d64
hex5141f9e

85204894 has 8 divisors (see below), whose sum is σ = 127857240. Its totient is φ = 42585816.

The previous prime is 85204891. The next prime is 85204963. The reversal of 85204894 is 49840258.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85204891) 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, 409 + ... + 13060.

It is an arithmetic number, because the mean of its divisors is an integer number (15982155).

Almost surely, 285204894 is an apocalyptic number.

85204894 is a deficient number, since it is larger than the sum of its proper divisors (42652346).

85204894 is a wasteful number, since it uses less digits than its factorization.

85204894 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16634.

The product of its (nonzero) digits is 92160, while the sum is 40.

The square root of 85204894 is about 9230.6497062775. The cubic root of 85204894 is about 440.0359715770.

The spelling of 85204894 in words is "eighty-five million, two hundred four thousand, eight hundred ninety-four".

Divisors: 1 2 3163 6326 13469 26938 42602447 85204894