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85282825 = 523411313
BaseRepresentation
bin1010001010101…
…01000000001001
312221110211001011
411011111000021
5133313022300
612243523521
72053614655
oct505250011
9187424034
1085282825
114415a281
12246895a1
131488cb14
14b47da65
157748eba
hex5155009

85282825 has 6 divisors (see below), whose sum is σ = 105750734. Its totient is φ = 68226240.

The previous prime is 85282807. The next prime is 85282831. The reversal of 85282825 is 52828258.

It can be written as a sum of positive squares in 3 ways, for example, as 12334144 + 72948681 = 3512^2 + 8541^2 .

It is not a de Polignac number, because 85282825 - 217 = 85151753 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1705632 + ... + 1705681.

Almost surely, 285282825 is an apocalyptic number.

It is an amenable number.

85282825 is a deficient number, since it is larger than the sum of its proper divisors (20467909).

85282825 is a wasteful number, since it uses less digits than its factorization.

85282825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3411323 (or 3411318 counting only the distinct ones).

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

The square root of 85282825 is about 9234.8700586419. The cubic root of 85282825 is about 440.1700874790.

The spelling of 85282825 in words is "eighty-five million, two hundred eighty-two thousand, eight hundred twenty-five".

Divisors: 1 5 25 3411313 17056565 85282825