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85560082 = 2172516473
BaseRepresentation
bin1010001100110…
…00101100010010
312221222220100221
411012120230102
5133400410312
612253503254
72056151206
oct506305422
9187886327
1085560082
1144329613
12247a1b2a
131495908a
14b512b06
1577a1207
hex5198b12

85560082 has 8 divisors (see below), whose sum is σ = 135889596. Its totient is φ = 40263552.

The previous prime is 85560053. The next prime is 85560103. The reversal of 85560082 is 28006558.

It can be written as a sum of positive squares in 2 ways, for example, as 85174441 + 385641 = 9229^2 + 621^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-3 number, since 3×855600823 (a number of 25 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (34), and also a Moran number because the ratio is a prime number: 2516473 = 85560082 / (8 + 5 + 5 + 6 + 0 + 0 + 8 + 2).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1258203 + ... + 1258270.

Almost surely, 285560082 is an apocalyptic number.

85560082 is a deficient number, since it is larger than the sum of its proper divisors (50329514).

85560082 is a wasteful number, since it uses less digits than its factorization.

85560082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2516492.

The product of its (nonzero) digits is 19200, while the sum is 34.

The square root of 85560082 is about 9249.8692963739. The cubic root of 85560082 is about 440.6465735090.

The spelling of 85560082 in words is "eighty-five million, five hundred sixty thousand, eighty-two".

Divisors: 1 2 17 34 2516473 5032946 42780041 85560082