Search a number
-
+
60368449 is a prime number
BaseRepresentation
bin1110011001001…
…0011001000001
311012121000221111
43212102121001
5110423242244
65553523321
71332060211
oct346223101
9135530844
1060368449
1131092789
1218273541
13c67889b
148036241
155476e34
hex3992641

60368449 has 2 divisors, whose sum is σ = 60368450. Its totient is φ = 60368448.

The previous prime is 60368447. The next prime is 60368461. The reversal of 60368449 is 94486306.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 57153600 + 3214849 = 7560^2 + 1793^2 .

It is a cyclic number.

It is not a de Polignac number, because 60368449 - 21 = 60368447 is a prime.

Together with 60368447, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (60368443) 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, 30184224 + 30184225.

It is an arithmetic number, because the mean of its divisors is an integer number (30184225).

Almost surely, 260368449 is an apocalyptic number.

It is an amenable number.

60368449 is a deficient number, since it is larger than the sum of its proper divisors (1).

60368449 is an equidigital number, since it uses as much as digits as its factorization.

60368449 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 124416, while the sum is 40.

The square root of 60368449 is about 7769.7135725843. The cubic root of 60368449 is about 392.2864788587.

The spelling of 60368449 in words is "sixty million, three hundred sixty-eight thousand, four hundred forty-nine".