Search a number
-
+
13272267 = 318772357
BaseRepresentation
bin110010101000…
…010011001011
3220222022010110
4302220103023
511344203032
61152245403
7220545441
oct62502313
926868113
1013272267
117545718
124540863
132999118
141a96b91
1512727cc
hexca84cb

13272267 has 8 divisors (see below), whose sum is σ = 17713296. Its totient is φ = 8839712.

The previous prime is 13272263. The next prime is 13272277. The reversal of 13272267 is 76227231.

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 13272267 - 22 = 13272263 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13272263) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4453 + ... + 6809.

It is an arithmetic number, because the mean of its divisors is an integer number (2214162).

Almost surely, 213272267 is an apocalyptic number.

13272267 is a deficient number, since it is larger than the sum of its proper divisors (4441029).

13272267 is a wasteful number, since it uses less digits than its factorization.

13272267 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4237.

The product of its digits is 7056, while the sum is 30.

The square root of 13272267 is about 3643.1122683771. The cubic root of 13272267 is about 236.7636555019.

Adding to 13272267 its reverse (76227231), we get a palindrome (89499498).

The spelling of 13272267 in words is "thirteen million, two hundred seventy-two thousand, two hundred sixty-seven".

Divisors: 1 3 1877 2357 5631 7071 4424089 13272267