Search a number
-
+
3275989 is a prime number
BaseRepresentation
bin1100011111110011010101
320011102210221
430133303111
51314312424
6154114341
736562663
oct14376325
96142727
103275989
111938332
12111b9b1
138a9172
14613c33
1544a9e4
hex31fcd5

3275989 has 2 divisors, whose sum is σ = 3275990. Its totient is φ = 3275988.

The previous prime is 3275971. The next prime is 3276029. The reversal of 3275989 is 9895723.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2340900 + 935089 = 1530^2 + 967^2 .

It is an emirp because it is prime and its reverse (9895723) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3275989 - 25 = 3275957 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3275929) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1637994 + 1637995.

It is an arithmetic number, because the mean of its divisors is an integer number (1637995).

Almost surely, 23275989 is an apocalyptic number.

It is an amenable number.

3275989 is a deficient number, since it is larger than the sum of its proper divisors (1).

3275989 is an equidigital number, since it uses as much as digits as its factorization.

3275989 is an evil number, because the sum of its binary digits is even.

The product of its digits is 136080, while the sum is 43.

The square root of 3275989 is about 1809.9693367568. The cubic root of 3275989 is about 148.5185879909.

The spelling of 3275989 in words is "three million, two hundred seventy-five thousand, nine hundred eighty-nine".