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13264873 is a prime number
BaseRepresentation
bin110010100110…
…011111101001
3220221220222121
4302212133221
511343433443
61152151241
7220515046
oct62463751
926856877
1013264873
117540106
124538521
13299594b
141a941cd
1512704ed
hexca67e9

13264873 has 2 divisors, whose sum is σ = 13264874. Its totient is φ = 13264872.

The previous prime is 13264871. The next prime is 13264891. The reversal of 13264873 is 37846231.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10067929 + 3196944 = 3173^2 + 1788^2 .

It is a cyclic number.

It is not a de Polignac number, because 13264873 - 21 = 13264871 is a prime.

It is a super-2 number, since 2×132648732 = 351913711412258, which contains 22 as substring.

Together with 13264871, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (13264871) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6632436 + 6632437.

It is an arithmetic number, because the mean of its divisors is an integer number (6632437).

Almost surely, 213264873 is an apocalyptic number.

It is an amenable number.

13264873 is a deficient number, since it is larger than the sum of its proper divisors (1).

13264873 is an equidigital number, since it uses as much as digits as its factorization.

13264873 is an evil number, because the sum of its binary digits is even.

The product of its digits is 24192, while the sum is 34.

The square root of 13264873 is about 3642.0973353275. The cubic root of 13264873 is about 236.7196802045.

The spelling of 13264873 in words is "thirteen million, two hundred sixty-four thousand, eight hundred seventy-three".