Search a number
-
+
13962461 is a prime number
BaseRepresentation
bin110101010000…
…110011011101
3222021100220012
4311100303131
512033244321
61215133005
7226451612
oct65206335
928240805
1013962461
117977227
124814165
132b7b316
141bd6509
15135c05b
hexd50cdd

13962461 has 2 divisors, whose sum is σ = 13962462. Its totient is φ = 13962460.

The previous prime is 13962451. The next prime is 13962463. The reversal of 13962461 is 16426931.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10686361 + 3276100 = 3269^2 + 1810^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-13962461 is a prime.

Together with 13962463, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13962463) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6981230 + 6981231.

It is an arithmetic number, because the mean of its divisors is an integer number (6981231).

Almost surely, 213962461 is an apocalyptic number.

It is an amenable number.

13962461 is a deficient number, since it is larger than the sum of its proper divisors (1).

13962461 is an equidigital number, since it uses as much as digits as its factorization.

13962461 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7776, while the sum is 32.

The square root of 13962461 is about 3736.6376597149. The cubic root of 13962461 is about 240.7986185228.

The spelling of 13962461 in words is "thirteen million, nine hundred sixty-two thousand, four hundred sixty-one".