Search a number
-
+
13367285 = 52673457
BaseRepresentation
bin110010111111…
…011111110101
3221011010110122
4302333133311
511410223120
61154301325
7221422451
oct62773765
927133418
1013367285
117600048
124587845
132a00449
141abd661
151290a25
hexcbf7f5

13367285 has 4 divisors (see below), whose sum is σ = 16040748. Its totient is φ = 10693824.

The previous prime is 13367267. The next prime is 13367311. The reversal of 13367285 is 58276331.

13367285 is nontrivially palindromic in base 3.

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

It can be written as a sum of positive squares in 2 ways, for example, as 8898289 + 4468996 = 2983^2 + 2114^2 .

It is a cyclic number.

It is not a de Polignac number, because 13367285 - 222 = 9172981 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1336724 + ... + 1336733.

It is an arithmetic number, because the mean of its divisors is an integer number (4010187).

Almost surely, 213367285 is an apocalyptic number.

It is an amenable number.

13367285 is a deficient number, since it is larger than the sum of its proper divisors (2673463).

13367285 is an equidigital number, since it uses as much as digits as its factorization.

13367285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2673462.

The product of its digits is 30240, while the sum is 35.

The square root of 13367285 is about 3656.1297843485. The cubic root of 13367285 is about 237.3273204634.

The spelling of 13367285 in words is "thirteen million, three hundred sixty-seven thousand, two hundred eighty-five".

Divisors: 1 5 2673457 13367285