Search a number
-
+
3286513 is a prime number
BaseRepresentation
bin1100100010010111110001
320011222020201
430202113301
51320132023
6154235201
736635446
oct14422761
96158221
103286513
11194522a
121125b01
138b0ba9
146179cd
1544dbad
hex3225f1

3286513 has 2 divisors, whose sum is σ = 3286514. Its totient is φ = 3286512.

The previous prime is 3286511. The next prime is 3286529. The reversal of 3286513 is 3156823.

3286513 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., 1993744 + 1292769 = 1412^2 + 1137^2 .

It is a cyclic number.

It is not a de Polignac number, because 3286513 - 21 = 3286511 is a prime.

Together with 3286511, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (3286511) 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, 1643256 + 1643257.

It is an arithmetic number, because the mean of its divisors is an integer number (1643257).

Almost surely, 23286513 is an apocalyptic number.

It is an amenable number.

3286513 is a deficient number, since it is larger than the sum of its proper divisors (1).

3286513 is an equidigital number, since it uses as much as digits as its factorization.

3286513 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4320, while the sum is 28.

The square root of 3286513 is about 1812.8742372266. The cubic root of 3286513 is about 148.6774549159.

The spelling of 3286513 in words is "three million, two hundred eighty-six thousand, five hundred thirteen".