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85282528 = 2523115873
BaseRepresentation
bin1010001010101…
…00111011100000
312221110210122011
411011110323200
5133313020103
612243522304
72053614052
oct505247340
9187423564
1085282528
114415a031
1224689394
131488c946
14b47d8d2
157748d6d
hex5154ee0

85282528 has 24 divisors (see below), whose sum is σ = 175201488. Its totient is φ = 40786944.

The previous prime is 85282517. The next prime is 85282541. The reversal of 85282528 is 82528258.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 57201 + ... + 58672.

It is an arithmetic number, because the mean of its divisors is an integer number (7300062).

Almost surely, 285282528 is an apocalyptic number.

It is an amenable number.

85282528 is an abundant number, since it is smaller than the sum of its proper divisors (89918960).

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

85282528 is a wasteful number, since it uses less digits than its factorization.

85282528 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115906 (or 115898 counting only the distinct ones).

The product of its digits is 102400, while the sum is 40.

The square root of 85282528 is about 9234.8539782717. The cubic root of 85282528 is about 440.1695765099.

The spelling of 85282528 in words is "eighty-five million, two hundred eighty-two thousand, five hundred twenty-eight".

Divisors: 1 2 4 8 16 23 32 46 92 184 368 736 115873 231746 463492 926984 1853968 2665079 3707936 5330158 10660316 21320632 42641264 85282528