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85323056 = 2471358601
BaseRepresentation
bin1010001010111…
…10110100110000
312221112212020012
411011132310300
5133320314211
612244434052
72054143160
oct505366460
9187485205
1085323056
1144187525
12246a8928
13148a5220
14b4905a0
157755d8b
hex515ed30

85323056 has 40 divisors (see below), whose sum is σ = 203466144. Its totient is φ = 33753600.

The previous prime is 85323047. The next prime is 85323059. The reversal of 85323056 is 65032358.

It is not an unprimeable number, because it can be changed into a prime (85323059) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 27845 + ... + 30756.

Almost surely, 285323056 is an apocalyptic number.

It is an amenable number.

85323056 is an abundant number, since it is smaller than the sum of its proper divisors (118143088).

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

85323056 is a wasteful number, since it uses less digits than its factorization.

85323056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58629 (or 58623 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 32.

The square root of 85323056 is about 9237.0480132995. The cubic root of 85323056 is about 440.2392913269.

The spelling of 85323056 in words is "eighty-five million, three hundred twenty-three thousand, fifty-six".

Divisors: 1 2 4 7 8 13 14 16 26 28 52 56 91 104 112 182 208 364 728 1456 58601 117202 234404 410207 468808 761813 820414 937616 1523626 1640828 3047252 3281656 5332691 6094504 6563312 10665382 12189008 21330764 42661528 85323056