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85079282 = 2971133881
BaseRepresentation
bin1010001001000…
…11010011110010
312221002110211112
411010203103302
5133240014112
612235313322
72052106361
oct504432362
9187073745
1085079282
1144030362
12245ab842
131481b292
14b4297d8
157708a22
hex51234f2

85079282 has 16 divisors (see below), whose sum is σ = 130109112. Its totient is φ = 41717760.

The previous prime is 85079273. The next prime is 85079297. The reversal of 85079282 is 28297058.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 51566761 + 33512521 = 7181^2 + 5789^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19982 + ... + 23862.

Almost surely, 285079282 is an apocalyptic number.

85079282 is a deficient number, since it is larger than the sum of its proper divisors (45029830).

85079282 is a wasteful number, since it uses less digits than its factorization.

85079282 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4093.

The product of its (nonzero) digits is 80640, while the sum is 41.

The square root of 85079282 is about 9223.8431252922. The cubic root of 85079282 is about 439.8196264810.

The spelling of 85079282 in words is "eighty-five million, seventy-nine thousand, two hundred eighty-two".

Divisors: 1 2 97 113 194 226 3881 7762 10961 21922 376457 438553 752914 877106 42539641 85079282