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85252528 = 2444911867
BaseRepresentation
bin1010001010011…
…01100110110000
312221102021111001
411011031212300
5133311040103
612243131344
72053430434
oct505154660
9187367431
1085252528
1144139539
1224673b54
131487c0aa
14b4729c4
15774001d
hex514d9b0

85252528 has 20 divisors (see below), whose sum is σ = 165558600. Its totient is φ = 42527744.

The previous prime is 85252523. The next prime is 85252529. The reversal of 85252528 is 82525258.

It is not an unprimeable number, because it can be changed into a prime (85252523) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1251 + ... + 13117.

It is an arithmetic number, because the mean of its divisors is an integer number (8277930).

Almost surely, 285252528 is an apocalyptic number.

It is an amenable number.

85252528 is a deficient number, since it is larger than the sum of its proper divisors (80306072).

85252528 is a wasteful number, since it uses less digits than its factorization.

85252528 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12324 (or 12318 counting only the distinct ones).

The product of its digits is 64000, while the sum is 37.

The square root of 85252528 is about 9233.2295541701. The cubic root of 85252528 is about 440.1179573553.

The spelling of 85252528 in words is "eighty-five million, two hundred fifty-two thousand, five hundred twenty-eight".

Divisors: 1 2 4 8 16 449 898 1796 3592 7184 11867 23734 47468 94936 189872 5328283 10656566 21313132 42626264 85252528