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8330285 = 513712161
BaseRepresentation
bin11111110001110000101101
3120200020000002
4133301300231
54113032120
6454314045
7130543355
oct37616055
916606002
108330285
11477a737
122958925
131958882
14116bb65
15ae8375
hex7f1c2d

8330285 has 8 divisors (see below), whose sum is σ = 10070136. Its totient is φ = 6615040.

The previous prime is 8330239. The next prime is 8330299. The reversal of 8330285 is 5820338.

It can be written as a sum of positive squares in 4 ways, for example, as 417316 + 7912969 = 646^2 + 2813^2 .

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

It is not a de Polignac number, because 8330285 - 216 = 8264749 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, 5396 + ... + 6765.

It is an arithmetic number, because the mean of its divisors is an integer number (1258767).

Almost surely, 28330285 is an apocalyptic number.

It is an amenable number.

8330285 is a deficient number, since it is larger than the sum of its proper divisors (1739851).

8330285 is a wasteful number, since it uses less digits than its factorization.

8330285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12303.

The product of its (nonzero) digits is 5760, while the sum is 29.

The square root of 8330285 is about 2886.2233108337. The cubic root of 8330285 is about 202.7153427321.

The spelling of 8330285 in words is "eight million, three hundred thirty thousand, two hundred eighty-five".

Divisors: 1 5 137 685 12161 60805 1666057 8330285