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85254234 = 23132334691
BaseRepresentation
bin1010001010011…
…10000001011010
312221102100211020
411011032001122
5133311113414
612243143310
72053435422
oct505160132
9187370736
1085254234
114413a84a
1224674b36
131487cac0
14b473482
1577407a9
hex514e05a

85254234 has 32 divisors (see below), whose sum is σ = 184451904. Its totient is φ = 26113920.

The previous prime is 85254209. The next prime is 85254259. The reversal of 85254234 is 43245258.

It is an interprime number because it is at equal distance from previous prime (85254209) and next prime (85254259).

It is a junction number, because it is equal to n+sod(n) for n = 85254195 and 85254204.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15829 + ... + 20519.

It is an arithmetic number, because the mean of its divisors is an integer number (5764122).

Almost surely, 285254234 is an apocalyptic number.

85254234 is an abundant number, since it is smaller than the sum of its proper divisors (99197670).

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

85254234 is a wasteful number, since it uses less digits than its factorization.

85254234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4942.

The product of its digits is 38400, while the sum is 33.

The square root of 85254234 is about 9233.3219374178. The cubic root of 85254234 is about 440.1208930893.

The spelling of 85254234 in words is "eighty-five million, two hundred fifty-four thousand, two hundred thirty-four".

Divisors: 1 2 3 6 13 26 39 78 233 466 699 1398 3029 4691 6058 9087 9382 14073 18174 28146 60983 121966 182949 365898 1093003 2186006 3279009 6558018 14209039 28418078 42627117 85254234