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8083685 = 513711801
BaseRepresentation
bin11110110101100011100101
3120012200201202
4132311203211
54032134220
6445132245
7125465411
oct36654345
916180652
108083685
114621435
12285a085
1318a055c
141105d41
15a9a275
hex7b58e5

8083685 has 8 divisors (see below), whose sum is σ = 9772056. Its totient is φ = 6419200.

The previous prime is 8083679. The next prime is 8083703. The reversal of 8083685 is 5863808.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1119364 + 6964321 = 1058^2 + 2639^2 .

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

It is a de Polignac number, because none of the positive numbers 2k-8083685 is a prime.

It is a Duffinian number.

It is a congruent number.

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, 5216 + ... + 6585.

It is an arithmetic number, because the mean of its divisors is an integer number (1221507).

Almost surely, 28083685 is an apocalyptic number.

It is an amenable number.

8083685 is a deficient number, since it is larger than the sum of its proper divisors (1688371).

8083685 is a wasteful number, since it uses less digits than its factorization.

8083685 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11943.

The product of its (nonzero) digits is 46080, while the sum is 38.

The square root of 8083685 is about 2843.1821960613. The cubic root of 8083685 is about 200.6949573742.

The spelling of 8083685 in words is "eight million, eighty-three thousand, six hundred eighty-five".

Divisors: 1 5 137 685 11801 59005 1616737 8083685