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85075326 = 2337225067
BaseRepresentation
bin1010001001000…
…10010101111110
312221002021102000
411010202111332
5133234402301
612235243130
72052062010
oct504422576
9187067360
1085075326
1144028396
12245a94a6
131481953b
14b4281b0
157707786
hex512257e

85075326 has 32 divisors (see below), whose sum is σ = 216065280. Its totient is φ = 24307128.

The previous prime is 85075307. The next prime is 85075343. The reversal of 85075326 is 62357058.

It is a super-2 number, since 2×850753262 = 14475622188012552, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 112156 + ... + 112911.

It is an arithmetic number, because the mean of its divisors is an integer number (6752040).

Almost surely, 285075326 is an apocalyptic number.

85075326 is an abundant number, since it is smaller than the sum of its proper divisors (130989954).

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

85075326 is a wasteful number, since it uses less digits than its factorization.

85075326 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 225085 (or 225079 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 36.

The square root of 85075326 is about 9223.6286785625. The cubic root of 85075326 is about 439.8128094927.

It can be divided in two parts, 850 and 75326, that added together give a square (76176 = 2762).

The spelling of 85075326 in words is "eighty-five million, seventy-five thousand, three hundred twenty-six".

Divisors: 1 2 3 6 7 9 14 18 21 27 42 54 63 126 189 378 225067 450134 675201 1350402 1575469 2025603 3150938 4051206 4726407 6076809 9452814 12153618 14179221 28358442 42537663 85075326