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65074441 is a prime number
BaseRepresentation
bin1111100000111…
…1010100001001
311112110010100111
43320033110021
5113124340231
610242434321
71420060255
oct370172411
9145403314
1065074441
1133807433
12199629a1
13106358b3
1488dd265
155aa64b1
hex3e0f509

65074441 has 2 divisors, whose sum is σ = 65074442. Its totient is φ = 65074440.

The previous prime is 65074423. The next prime is 65074489. The reversal of 65074441 is 14447056.

65074441 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., 63536841 + 1537600 = 7971^2 + 1240^2 .

It is a cyclic number.

It is not a de Polignac number, because 65074441 - 213 = 65066249 is a prime.

It is not a weakly prime, because it can be changed into another prime (65074741) 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, 32537220 + 32537221.

It is an arithmetic number, because the mean of its divisors is an integer number (32537221).

Almost surely, 265074441 is an apocalyptic number.

It is an amenable number.

65074441 is a deficient number, since it is larger than the sum of its proper divisors (1).

65074441 is an equidigital number, since it uses as much as digits as its factorization.

65074441 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13440, while the sum is 31.

The square root of 65074441 is about 8066.8730620979. The cubic root of 65074441 is about 402.2260079916.

The spelling of 65074441 in words is "sixty-five million, seventy-four thousand, four hundred forty-one".