Search a number
-
+
13484517 = 34494839
BaseRepresentation
bin110011011100…
…000111100101
3221101002021120
4303130013211
511423001032
61201004153
7222421314
oct63340745
927332246
1013484517
117680132
124623659
132a41907
141b1027b
1512b562c
hexcdc1e5

13484517 has 4 divisors (see below), whose sum is σ = 17979360. Its totient is φ = 8989676.

The previous prime is 13484503. The next prime is 13484521. The reversal of 13484517 is 71548431.

13484517 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 13484517 - 27 = 13484389 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13484557) 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 3 ways as a sum of consecutive naturals, for example, 2247417 + ... + 2247422.

It is an arithmetic number, because the mean of its divisors is an integer number (4494840).

Almost surely, 213484517 is an apocalyptic number.

It is an amenable number.

13484517 is a deficient number, since it is larger than the sum of its proper divisors (4494843).

13484517 is an equidigital number, since it uses as much as digits as its factorization.

13484517 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4494842.

The product of its digits is 13440, while the sum is 33.

The square root of 13484517 is about 3672.1270402861. The cubic root of 13484517 is about 238.0190943417.

The spelling of 13484517 in words is "thirteen million, four hundred eighty-four thousand, five hundred seventeen".

Divisors: 1 3 4494839 13484517