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84960485 = 516992097
BaseRepresentation
bin1010001000001…
…10010011100101
312220212102212122
411010012103211
5133222213420
612232555325
72051103131
oct504062345
9186772778
1084960485
1143a5a085
1224552b45
13147a919c
14b3d83c1
1576d3725
hex51064e5

84960485 has 4 divisors (see below), whose sum is σ = 101952588. Its totient is φ = 67968384.

The previous prime is 84960479. The next prime is 84960497. The reversal of 84960485 is 58406948.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 31348801 + 53611684 = 5599^2 + 7322^2 .

It is a cyclic number.

It is not a de Polignac number, because 84960485 - 210 = 84959461 is a prime.

It is a super-2 number, since 2×849604852 = 14436568022870450, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

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, 8496044 + ... + 8496053.

It is an arithmetic number, because the mean of its divisors is an integer number (25488147).

Almost surely, 284960485 is an apocalyptic number.

It is an amenable number.

84960485 is a deficient number, since it is larger than the sum of its proper divisors (16992103).

84960485 is a wasteful number, since it uses less digits than its factorization.

84960485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16992102.

The product of its (nonzero) digits is 276480, while the sum is 44.

The square root of 84960485 is about 9217.4012064139. The cubic root of 84960485 is about 439.6148230376.

The spelling of 84960485 in words is "eighty-four million, nine hundred sixty thousand, four hundred eighty-five".

Divisors: 1 5 16992097 84960485