Search a number
-
+
65054417 is a prime number
BaseRepresentation
bin1111100000101…
…0011011010001
311112102002212212
43320022123101
5113123220132
610242201505
71416645011
oct370123321
9145362785
1065054417
11337a338a
1219953295
131062974c
1488d5c41
155aa05b2
hex3e0a6d1

65054417 has 2 divisors, whose sum is σ = 65054418. Its totient is φ = 65054416.

The previous prime is 65054411. The next prime is 65054447. The reversal of 65054417 is 71445056.

65054417 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 50069776 + 14984641 = 7076^2 + 3871^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-65054417 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (65054411) 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, 32527208 + 32527209.

It is an arithmetic number, because the mean of its divisors is an integer number (32527209).

Almost surely, 265054417 is an apocalyptic number.

It is an amenable number.

65054417 is a deficient number, since it is larger than the sum of its proper divisors (1).

65054417 is an equidigital number, since it uses as much as digits as its factorization.

65054417 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16800, while the sum is 32.

The square root of 65054417 is about 8065.6318413377. The cubic root of 65054417 is about 402.1847475535.

The spelling of 65054417 in words is "sixty-five million, fifty-four thousand, four hundred seventeen".