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13354313 = 72272537
BaseRepresentation
bin110010111100…
…010101001001
3221010110200012
4302330111021
511404314223
61154121305
7221336600
oct62742511
927113605
1013354313
1175a1325
124580235
1329c757b
141ab8a37
15128bc78
hexcbc549

13354313 has 6 divisors (see below), whose sum is σ = 15534666. Its totient is φ = 11446512.

The previous prime is 13354307. The next prime is 13354331. The reversal of 13354313 is 31345331.

It is a happy number.

13354313 is digitally balanced in base 2, 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 only one way, i.e., 12694969 + 659344 = 3563^2 + 812^2 .

It is not a de Polignac number, because 13354313 - 28 = 13354057 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13354013) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 136220 + ... + 136317.

It is an arithmetic number, because the mean of its divisors is an integer number (2589111).

Almost surely, 213354313 is an apocalyptic number.

It is an amenable number.

13354313 is a deficient number, since it is larger than the sum of its proper divisors (2180353).

13354313 is an equidigital number, since it uses as much as digits as its factorization.

13354313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 272551 (or 272544 counting only the distinct ones).

The product of its digits is 1620, while the sum is 23.

The square root of 13354313 is about 3654.3553467062. The cubic root of 13354313 is about 237.2505258514.

Adding to 13354313 its reverse (31345331), we get a palindrome (44699644).

The spelling of 13354313 in words is "thirteen million, three hundred fifty-four thousand, three hundred thirteen".

Divisors: 1 7 49 272537 1907759 13354313