Search a number
-
+
13304869 = 411911699
BaseRepresentation
bin110010110000…
…010000100101
3221000221211221
4302300100211
511401223434
61153100341
7221042464
oct62602045
927027757
1013304869
117568166
1245576b1
1329aac06
141aa49db
15127c2b4
hexcb0425

13304869 has 8 divisors (see below), whose sum is σ = 13708800. Its totient is φ = 12904800.

The previous prime is 13304861. The next prime is 13304873. The reversal of 13304869 is 96840331.

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 13304869 - 23 = 13304861 is a prime.

It is a super-2 number, since 2×133048692 = 354039078214322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13304861) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6982 + ... + 8680.

It is an arithmetic number, because the mean of its divisors is an integer number (1713600).

Almost surely, 213304869 is an apocalyptic number.

It is an amenable number.

13304869 is a deficient number, since it is larger than the sum of its proper divisors (403931).

13304869 is a wasteful number, since it uses less digits than its factorization.

13304869 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1931.

The product of its (nonzero) digits is 15552, while the sum is 34.

The square root of 13304869 is about 3647.5839949205. The cubic root of 13304869 is about 236.9573590848.

The spelling of 13304869 in words is "thirteen million, three hundred four thousand, eight hundred sixty-nine".

Divisors: 1 41 191 1699 7831 69659 324509 13304869