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85254 = 23131093
BaseRepresentation
bin10100110100000110
311022221120
4110310012
510212004
61454410
7503361
oct246406
9138846
1085254
1159064
1241406
132ca60
14230d8
151a3d9
hex14d06

85254 has 16 divisors (see below), whose sum is σ = 183792. Its totient is φ = 26208.

The previous prime is 85247. The next prime is 85259. The reversal of 85254 is 45258.

It is an alternating number because its digits alternate between even and odd.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85259) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 469 + ... + 624.

It is an arithmetic number, because the mean of its divisors is an integer number (11487).

285254 is an apocalyptic number.

85254 is an abundant number, since it is smaller than the sum of its proper divisors (98538).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

It is a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (91896).

85254 is a wasteful number, since it uses less digits than its factorization.

85254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1111.

The product of its digits is 1600, while the sum is 24.

The square root of 85254 is about 291.9828762102. The cubic root of 85254 is about 44.0120490418.

The spelling of 85254 in words is "eighty-five thousand, two hundred fifty-four".

Divisors: 1 2 3 6 13 26 39 78 1093 2186 3279 6558 14209 28418 42627 85254