Search a number
-
+
3229409 is a prime number
BaseRepresentation
bin1100010100011011100001
320002001220202
430110123201
51311320114
6153114545
736310121
oct14243341
96061822
103229409
111906337
1210b8a55
13890bc1
14600c81
1543bcde
hex3146e1

3229409 has 2 divisors, whose sum is σ = 3229410. Its totient is φ = 3229408.

The previous prime is 3229403. The next prime is 3229433. The reversal of 3229409 is 9049223.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3168400 + 61009 = 1780^2 + 247^2 .

It is a cyclic number.

It is not a de Polignac number, because 3229409 - 24 = 3229393 is a prime.

It is not a weakly prime, because it can be changed into another prime (3229403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1614704 + 1614705.

It is an arithmetic number, because the mean of its divisors is an integer number (1614705).

Almost surely, 23229409 is an apocalyptic number.

It is an amenable number.

3229409 is a deficient number, since it is larger than the sum of its proper divisors (1).

3229409 is an equidigital number, since it uses as much as digits as its factorization.

3229409 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3888, while the sum is 29.

The square root of 3229409 is about 1797.0556474411. The cubic root of 3229409 is about 147.8113160395.

The spelling of 3229409 in words is "three million, two hundred twenty-nine thousand, four hundred nine".