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10615085 = 513163309
BaseRepresentation
bin101000011111…
…100100101101
3201222022011022
4220133210231
510204140320
61015303525
7156140525
oct50374455
921868138
1010615085
115aa02a8
12367aba5
132278820
1415a4685
15dea325
hexa1f92d

10615085 has 8 divisors (see below), whose sum is σ = 13718040. Its totient is φ = 7838784.

The previous prime is 10615079. The next prime is 10615093. The reversal of 10615085 is 58051601.

It can be written as a sum of positive squares in 4 ways, for example, as 1965604 + 8649481 = 1402^2 + 2941^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 10615085 - 28 = 10614829 is a prime.

It is a super-2 number, since 2×106150852 = 225360059114450, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 81590 + ... + 81719.

It is an arithmetic number, because the mean of its divisors is an integer number (1714755).

Almost surely, 210615085 is an apocalyptic number.

It is an amenable number.

10615085 is a deficient number, since it is larger than the sum of its proper divisors (3102955).

10615085 is a wasteful number, since it uses less digits than its factorization.

10615085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163327.

The product of its (nonzero) digits is 1200, while the sum is 26.

The square root of 10615085 is about 3258.0799560477. The cubic root of 10615085 is about 219.7730786923.

Adding to 10615085 its reverse (58051601), we get a palindrome (68666686).

The spelling of 10615085 in words is "ten million, six hundred fifteen thousand, eighty-five".

Divisors: 1 5 13 65 163309 816545 2123017 10615085