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85076 = 2221269
BaseRepresentation
bin10100110001010100
311022200222
4110301110
510210301
61453512
7503015
oct246124
9138628
1085076
1158a12
1241298
132c954
142300c
151a31b
hex14c54

85076 has 6 divisors (see below), whose sum is σ = 148890. Its totient is φ = 42536.

The previous prime is 85061. The next prime is 85081. The reversal of 85076 is 67058.

It can be written as a sum of positive squares in only one way, i.e., 75076 + 10000 = 274^2 + 100^2 .

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is an unprimeable number.

85076 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10631 + ... + 10638.

It is an arithmetic number, because the mean of its divisors is an integer number (24815).

285076 is an apocalyptic number.

It is an amenable number.

85076 is a deficient number, since it is larger than the sum of its proper divisors (63814).

85076 is a wasteful number, since it uses less digits than its factorization.

85076 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21273 (or 21271 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 26.

The square root of 85076 is about 291.6779045454. The cubic root of 85076 is about 43.9813970946.

The spelling of 85076 in words is "eighty-five thousand, seventy-six".

Divisors: 1 2 4 21269 42538 85076