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13336465 = 53772089
BaseRepresentation
bin110010110111…
…111110010001
3221002120012011
4302313332101
511403231330
61153502521
7221233552
oct62677621
927076164
1013336465
11758997a
124571a41
1329bc3cc
141ab2329
15128682a
hexcb7f91

13336465 has 8 divisors (see below), whose sum is σ = 16436520. Its totient is φ = 10380672.

The previous prime is 13336459. The next prime is 13336469. The reversal of 13336465 is 56463331.

13336465 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 5400976 + 7935489 = 2324^2 + 2817^2 .

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 13336465 - 23 = 13336457 is a prime.

It is a super-2 number, since 2×133364652 = 355722597392450, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13336469) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35860 + ... + 36229.

It is an arithmetic number, because the mean of its divisors is an integer number (2054565).

Almost surely, 213336465 is an apocalyptic number.

It is an amenable number.

13336465 is a deficient number, since it is larger than the sum of its proper divisors (3100055).

13336465 is an equidigital number, since it uses as much as digits as its factorization.

13336465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72131.

The product of its digits is 19440, while the sum is 31.

The square root of 13336465 is about 3651.9125126432. The cubic root of 13336465 is about 237.1447838530.

Adding to 13336465 its reverse (56463331), we get a palindrome (69799796).

The spelling of 13336465 in words is "thirteen million, three hundred thirty-six thousand, four hundred sixty-five".

Divisors: 1 5 37 185 72089 360445 2667293 13336465