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13448693 is a prime number
BaseRepresentation
bin110011010011…
…010111110101
3221022021010202
4303103113311
511420324233
61200130245
7222212006
oct63232765
927267122
1013448693
117656225
124606985
132a2b50b
141b011ad
1512a9be8
hexcd35f5

13448693 has 2 divisors, whose sum is σ = 13448694. Its totient is φ = 13448692.

The previous prime is 13448657. The next prime is 13448707. The reversal of 13448693 is 39684431.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 13010449 + 438244 = 3607^2 + 662^2 .

It is a cyclic number.

It is not a de Polignac number, because 13448693 - 210 = 13447669 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13448623) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6724346 + 6724347.

It is an arithmetic number, because the mean of its divisors is an integer number (6724347).

Almost surely, 213448693 is an apocalyptic number.

It is an amenable number.

13448693 is a deficient number, since it is larger than the sum of its proper divisors (1).

13448693 is an equidigital number, since it uses as much as digits as its factorization.

13448693 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 62208, while the sum is 38.

The square root of 13448693 is about 3667.2459693890. The cubic root of 13448693 is about 237.8081274928.

It can be divided in two parts, 13448 and 693, that added together give a palindrome (14141).

The spelling of 13448693 in words is "thirteen million, four hundred forty-eight thousand, six hundred ninety-three".