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13460266 = 212975189
BaseRepresentation
bin110011010110…
…001100101010
3221022212000101
4303112030222
511421212031
61200300014
7222260521
oct63261452
927285011
1013460266
117663996
12461160a
132a33871
141b054b8
1512ad361
hexcd632a

13460266 has 8 divisors (see below), whose sum is σ = 20209860. Its totient is φ = 6723648.

The previous prime is 13460207. The next prime is 13460269. The reversal of 13460266 is 66206431.

13460266 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

13460266 is a nontrivial binomial coefficient, being equal to C(5189, 2).

It can be written as a sum of positive squares in 2 ways, for example, as 10144225 + 3316041 = 3185^2 + 1821^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (13460269) 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, 1 + ... + 5188.

Almost surely, 213460266 is an apocalyptic number.

13460266 is the 5188-th triangular number.

13460266 is the 1730-th centered nonagonal number.

13460266 is a deficient number, since it is larger than the sum of its proper divisors (6749594).

13460266 is a wasteful number, since it uses less digits than its factorization.

13460266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6488.

The product of its (nonzero) digits is 5184, while the sum is 28.

The square root of 13460266 is about 3668.8235171510. The cubic root of 13460266 is about 237.8763215892.

Adding to 13460266 its reverse (66206431), we get a palindrome (79666697).

The spelling of 13460266 in words is "thirteen million, four hundred sixty thousand, two hundred sixty-six".

Divisors: 1 2 1297 2594 5189 10378 6730133 13460266