Search a number
-
+
13518014 = 215743051
BaseRepresentation
bin110011100100…
…010010111110
3221102210020012
4303210102332
511430034024
61201423222
7222621056
oct63442276
927383205
1013518014
1176a3314
12463ab12
132a53c33
141b1c566
1512c050e
hexce44be

13518014 has 8 divisors (see below), whose sum is σ = 20406648. Its totient is φ = 6715800.

The previous prime is 13518013. The next prime is 13518019. The reversal of 13518014 is 41081531.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13518013) 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, 21212 + ... + 21839.

It is an arithmetic number, because the mean of its divisors is an integer number (2550831).

Almost surely, 213518014 is an apocalyptic number.

13518014 is a deficient number, since it is larger than the sum of its proper divisors (6888634).

13518014 is a wasteful number, since it uses less digits than its factorization.

13518014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43210.

The product of its (nonzero) digits is 480, while the sum is 23.

The square root of 13518014 is about 3676.6851918542. The cubic root of 13518014 is about 238.2160197693.

Adding to 13518014 its reverse (41081531), we get a palindrome (54599545).

The spelling of 13518014 in words is "thirteen million, five hundred eighteen thousand, fourteen".

Divisors: 1 2 157 314 43051 86102 6759007 13518014