Search a number
-
+
13304959 = 191136197
BaseRepresentation
bin110010110000…
…010001111111
3221000221222021
4302300101333
511401224314
61153101011
7221042653
oct62602177
927027867
1013304959
117568238
124557767
1329aac75
141aa4a63
15127c324
hexcb047f

13304959 has 8 divisors (see below), whose sum is σ = 14131440. Its totient is φ = 12491136.

The previous prime is 13304957. The next prime is 13304969. The reversal of 13304959 is 95940331.

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 13304959 - 21 = 13304957 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13304957) 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, 952 + ... + 5245.

It is an arithmetic number, because the mean of its divisors is an integer number (1766430).

Almost surely, 213304959 is an apocalyptic number.

13304959 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

13304959 is a deficient number, since it is larger than the sum of its proper divisors (826481).

13304959 is a wasteful number, since it uses less digits than its factorization.

13304959 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6329.

The product of its (nonzero) digits is 14580, while the sum is 34.

The square root of 13304959 is about 3647.5963318328. The cubic root of 13304959 is about 236.9578933783.

The spelling of 13304959 in words is "thirteen million, three hundred four thousand, nine hundred fifty-nine".

Divisors: 1 19 113 2147 6197 117743 700261 13304959