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13029793 = 79971867
BaseRepresentation
bin110001101101…
…000110100001
3220111222111221
4301231012201
511313423133
61143135041
7215515510
oct61550641
926458457
1013029793
11739a527
124444481
13291294a
141a32677
151225a2d
hexc6d1a1

13029793 has 8 divisors (see below), whose sum is σ = 14914112. Its totient is φ = 11151216.

The previous prime is 13029791. The next prime is 13029811. The reversal of 13029793 is 39792031.

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 13029793 - 21 = 13029791 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13029791) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6046 + ... + 7912.

It is an arithmetic number, because the mean of its divisors is an integer number (1864264).

Almost surely, 213029793 is an apocalyptic number.

It is an amenable number.

13029793 is a deficient number, since it is larger than the sum of its proper divisors (1884319).

13029793 is an equidigital number, since it uses as much as digits as its factorization.

13029793 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2871.

The product of its (nonzero) digits is 10206, while the sum is 34.

The square root of 13029793 is about 3609.6804567718. The cubic root of 13029793 is about 235.3129556106.

The spelling of 13029793 in words is "thirteen million, twenty-nine thousand, seven hundred ninety-three".

Divisors: 1 7 997 1867 6979 13069 1861399 13029793