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13307039 = 171794373
BaseRepresentation
bin110010110000…
…110010011111
3221001001211022
4302300302133
511401311124
61153114355
7221052014
oct62606237
927031738
1013307039
117569859
1245589bb
1329abbb5
141aa570b
15127cc5e
hexcb0c9f

13307039 has 8 divisors (see below), whose sum is σ = 14171760. Its totient is φ = 12451456.

The previous prime is 13307017. The next prime is 13307051. The reversal of 13307039 is 93070331.

13307039 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-13307039 is a prime.

It is a Duffinian number.

It is a plaindrome in base 12.

It is a junction number, because it is equal to n+sod(n) for n = 13306999 and 13307017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13307009) by changing a digit.

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, 857 + ... + 5229.

It is an arithmetic number, because the mean of its divisors is an integer number (1771470).

Almost surely, 213307039 is an apocalyptic number.

13307039 is a deficient number, since it is larger than the sum of its proper divisors (864721).

13307039 is a wasteful number, since it uses less digits than its factorization.

13307039 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4569.

The product of its (nonzero) digits is 1701, while the sum is 26.

The square root of 13307039 is about 3647.8814399594. The cubic root of 13307039 is about 236.9702408230.

The spelling of 13307039 in words is "thirteen million, three hundred seven thousand, thirty-nine".

Divisors: 1 17 179 3043 4373 74341 782767 13307039