Search a number
-
+
13527214 = 26763607
BaseRepresentation
bin110011100110…
…100010101110
3221110020211221
4303212202232
511430332324
61201533554
7222656641
oct63464256
927406757
1013527214
1176aa218
1246442ba
132a5818c
141b21a58
1512c30e4
hexce68ae

13527214 has 4 divisors (see below), whose sum is σ = 20290824. Its totient is φ = 6763606.

The previous prime is 13527187. The next prime is 13527247. The reversal of 13527214 is 41272531.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 41272531 = 53778727.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 3381802 + ... + 3381805.

It is an arithmetic number, because the mean of its divisors is an integer number (5072706).

Almost surely, 213527214 is an apocalyptic number.

13527214 is a deficient number, since it is larger than the sum of its proper divisors (6763610).

13527214 is an equidigital number, since it uses as much as digits as its factorization.

13527214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6763609.

The product of its digits is 1680, while the sum is 25.

The square root of 13527214 is about 3677.9361060247. The cubic root of 13527214 is about 238.2700486720.

Adding to 13527214 its reverse (41272531), we get a palindrome (54799745).

The spelling of 13527214 in words is "thirteen million, five hundred twenty-seven thousand, two hundred fourteen".

Divisors: 1 2 6763607 13527214