Search a number
-
+
65074201 is a prime number
BaseRepresentation
bin1111100000111…
…1010000011001
311112110010000121
43320033100121
5113124333301
610242433241
71420056463
oct370172031
9145403017
1065074201
1133807235
1219962821
131063575a
1488dd133
155aa63a1
hex3e0f419

65074201 has 2 divisors, whose sum is σ = 65074202. Its totient is φ = 65074200.

The previous prime is 65074133. The next prime is 65074211. The reversal of 65074201 is 10247056.

65074201 is digitally balanced in base 2, 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., 51494976 + 13579225 = 7176^2 + 3685^2 .

It is a cyclic number.

It is not a de Polignac number, because 65074201 - 27 = 65074073 is a prime.

It is not a weakly prime, because it can be changed into another prime (65074211) 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, 32537100 + 32537101.

It is an arithmetic number, because the mean of its divisors is an integer number (32537101).

Almost surely, 265074201 is an apocalyptic number.

It is an amenable number.

65074201 is a deficient number, since it is larger than the sum of its proper divisors (1).

65074201 is an equidigital number, since it uses as much as digits as its factorization.

65074201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1680, while the sum is 25.

The square root of 65074201 is about 8066.8581864317. The cubic root of 65074201 is about 402.2255135099.

The spelling of 65074201 in words is "sixty-five million, seventy-four thousand, two hundred one".