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8063285 = 56126437
BaseRepresentation
bin11110110000100100110101
3120011122202012
4132300210311
54031011120
6444454005
7125352056
oct36604465
916148665
108063285
11460807a
12284a305
131894199
1410dc72d
15a941c5
hex7b0935

8063285 has 8 divisors (see below), whose sum is σ = 9834936. Its totient is φ = 6344640.

The previous prime is 8063269. The next prime is 8063309. The reversal of 8063285 is 5823608.

It can be written as a sum of positive squares in 4 ways, for example, as 323761 + 7739524 = 569^2 + 2782^2 .

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

It is not a de Polignac number, because 8063285 - 24 = 8063269 is a prime.

It is an Ulam number.

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, 12914 + ... + 13523.

It is an arithmetic number, because the mean of its divisors is an integer number (1229367).

Almost surely, 28063285 is an apocalyptic number.

It is an amenable number.

8063285 is a deficient number, since it is larger than the sum of its proper divisors (1771651).

8063285 is a wasteful number, since it uses less digits than its factorization.

8063285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26503.

The product of its (nonzero) digits is 11520, while the sum is 32.

The square root of 8063285 is about 2839.5924003279. The cubic root of 8063285 is about 200.5259904575.

The spelling of 8063285 in words is "eight million, sixty-three thousand, two hundred eighty-five".

Divisors: 1 5 61 305 26437 132185 1612657 8063285