Search a number
-
+
13424317 = 195313331
BaseRepresentation
bin110011001101…
…011010111101
3221021000200221
4303031122331
511414034232
61155421341
7222050644
oct63153275
927230627
1013424317
117639985
1245b4851
132a203aa
141ad635b
1512a2897
hexccd6bd

13424317 has 8 divisors (see below), whose sum is σ = 14398560. Its totient is φ = 12476880.

The previous prime is 13424311. The next prime is 13424347. The reversal of 13424317 is 71342431.

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 13424317 - 215 = 13391549 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13424291 and 13424300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13424311) 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, 5659 + ... + 7672.

It is an arithmetic number, because the mean of its divisors is an integer number (1799820).

Almost surely, 213424317 is an apocalyptic number.

It is an amenable number.

13424317 is a deficient number, since it is larger than the sum of its proper divisors (974243).

13424317 is a wasteful number, since it uses less digits than its factorization.

13424317 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13403.

The product of its digits is 2016, while the sum is 25.

The square root of 13424317 is about 3663.9209871393. The cubic root of 13424317 is about 237.6643634180.

Adding to 13424317 its reverse (71342431), we get a palindrome (84766748).

The spelling of 13424317 in words is "thirteen million, four hundred twenty-four thousand, three hundred seventeen".

Divisors: 1 19 53 1007 13331 253289 706543 13424317