Search a number
-
+
13304251 = 172932671
BaseRepresentation
bin110010110000…
…000110111011
3221000221000001
4302300012323
511401214001
61153053431
7221040622
oct62600673
927027001
1013304251
117567754
124557277
1329aa84c
141aa46b9
15127c001
hexcb01bb

13304251 has 8 divisors (see below), whose sum is σ = 14140224. Its totient is φ = 12474240.

The previous prime is 13304233. The next prime is 13304267. The reversal of 13304251 is 15240331.

13304251 is digitally balanced in base 2, 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 not a de Polignac number, because 13304251 - 221 = 11207099 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13304231) 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, 3646 + ... + 6316.

It is an arithmetic number, because the mean of its divisors is an integer number (1767528).

Almost surely, 213304251 is an apocalyptic number.

13304251 is a deficient number, since it is larger than the sum of its proper divisors (835973).

13304251 is a wasteful number, since it uses less digits than its factorization.

13304251 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2981.

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 13304251 is about 3647.4992803289. The cubic root of 13304251 is about 236.9536902045.

Adding to 13304251 its reverse (15240331), we get a palindrome (28544582).

The spelling of 13304251 in words is "thirteen million, three hundred four thousand, two hundred fifty-one".

Divisors: 1 17 293 2671 4981 45407 782603 13304251