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65714617 is a prime number
BaseRepresentation
bin1111101010101…
…1100110111001
311120122122111201
43322223212321
5113310331432
610304254201
71425364543
oct372534671
9146578451
1065714617
1134104401
121a011361
13107cb0b7
148a28693
155b80ee7
hex3eab9b9

65714617 has 2 divisors, whose sum is σ = 65714618. Its totient is φ = 65714616.

The previous prime is 65714603. The next prime is 65714641. The reversal of 65714617 is 71641756.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 58660281 + 7054336 = 7659^2 + 2656^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-65714617 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (65714317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32857308 + 32857309.

It is an arithmetic number, because the mean of its divisors is an integer number (32857309).

Almost surely, 265714617 is an apocalyptic number.

It is an amenable number.

65714617 is a deficient number, since it is larger than the sum of its proper divisors (1).

65714617 is an equidigital number, since it uses as much as digits as its factorization.

65714617 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 35280, while the sum is 37.

The square root of 65714617 is about 8106.4552672546. The cubic root of 65714617 is about 403.5406851475.

The spelling of 65714617 in words is "sixty-five million, seven hundred fourteen thousand, six hundred seventeen".