Search a number
-
+
13214067 = 34404689
BaseRepresentation
bin110010011010…
…000101110011
3220212100021220
4302122011303
511340322232
61151120123
7220213656
oct62320563
926770256
1013214067
117505a19
124513043
132978799
141a7d89d
15126042c
hexc9a173

13214067 has 4 divisors (see below), whose sum is σ = 17618760. Its totient is φ = 8809376.

The previous prime is 13214057. The next prime is 13214081. The reversal of 13214067 is 76041231.

13214067 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 13214067 - 27 = 13213939 is a prime.

It is a super-2 number, since 2×132140672 = 349223133360978, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13214017) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2202342 + ... + 2202347.

It is an arithmetic number, because the mean of its divisors is an integer number (4404690).

Almost surely, 213214067 is an apocalyptic number.

13214067 is a deficient number, since it is larger than the sum of its proper divisors (4404693).

13214067 is an equidigital number, since it uses as much as digits as its factorization.

13214067 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4404692.

The product of its (nonzero) digits is 1008, while the sum is 24.

The square root of 13214067 is about 3635.1158165869. The cubic root of 13214067 is about 236.4170722695.

Adding to 13214067 its reverse (76041231), we get a palindrome (89255298).

The spelling of 13214067 in words is "thirteen million, two hundred fourteen thousand, sixty-seven".

Divisors: 1 3 4404689 13214067