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10613087 = 38927283
BaseRepresentation
bin101000011111…
…000101011111
3201222012102022
4220133011133
510204104322
61015250355
7156131642
oct50370537
921865368
1010613087
115a99851
1236799bb
132277944
1415a3a59
15de9942
hexa1f15f

10613087 has 4 divisors (see below), whose sum is σ = 10640760. Its totient is φ = 10585416.

The previous prime is 10613063. The next prime is 10613111. The reversal of 10613087 is 78031601.

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

It is an interprime number because it is at equal distance from previous prime (10613063) and next prime (10613111).

It is a cyclic number.

It is not a de Polignac number, because 10613087 - 28 = 10612831 is a prime.

It is a super-2 number, since 2×106130872 = 225275231339138, which contains 22 as substring.

It is a Duffinian number.

It is a plaindrome in base 12.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10613027) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13253 + ... + 14030.

It is an arithmetic number, because the mean of its divisors is an integer number (2660190).

Almost surely, 210613087 is an apocalyptic number.

10613087 is a deficient number, since it is larger than the sum of its proper divisors (27673).

10613087 is an equidigital number, since it uses as much as digits as its factorization.

10613087 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27672.

The product of its (nonzero) digits is 1008, while the sum is 26.

The square root of 10613087 is about 3257.7733193088. The cubic root of 10613087 is about 219.7592890660.

Adding to 10613087 its reverse (78031601), we get a palindrome (88644688).

The spelling of 10613087 in words is "ten million, six hundred thirteen thousand, eighty-seven".

Divisors: 1 389 27283 10613087