Search a number
-
+
13804597 is a prime number
BaseRepresentation
bin110100101010…
…010000110101
3221222100100101
4310222100311
512013221342
61211514101
7225223432
oct64522065
927870311
1013804597
117879664
124758931
132b24501
141b94b89
15132a3b7
hexd2a435

13804597 has 2 divisors, whose sum is σ = 13804598. Its totient is φ = 13804596.

The previous prime is 13804573. The next prime is 13804603. The reversal of 13804597 is 79540831.

13804597 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11029041 + 2775556 = 3321^2 + 1666^2 .

It is a cyclic number.

It is not a de Polignac number, because 13804597 - 215 = 13771829 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13804537) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6902298 + 6902299.

It is an arithmetic number, because the mean of its divisors is an integer number (6902299).

Almost surely, 213804597 is an apocalyptic number.

It is an amenable number.

13804597 is a deficient number, since it is larger than the sum of its proper divisors (1).

13804597 is an equidigital number, since it uses as much as digits as its factorization.

13804597 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 30240, while the sum is 37.

The square root of 13804597 is about 3715.4538080832. The cubic root of 13804597 is about 239.8876615455.

The spelling of 13804597 in words is "thirteen million, eight hundred four thousand, five hundred ninety-seven".