Search a number
-
+
414445489 is a prime number
BaseRepresentation
bin11000101100111…
…110111110110001
31001212212000022221
4120230332332301
51322044223424
6105043001041
713161504613
oct3054767661
91055760287
10414445489
111a2a42037
12b6969181
1367b2b723
143d084db3
15265b89e4
hex18b3efb1

414445489 has 2 divisors, whose sum is σ = 414445490. Its totient is φ = 414445488.

The previous prime is 414445463. The next prime is 414445511. The reversal of 414445489 is 984544414.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 412414864 + 2030625 = 20308^2 + 1425^2 .

It is a cyclic number.

It is not a de Polignac number, because 414445489 - 25 = 414445457 is a prime.

It is not a weakly prime, because it can be changed into another prime (414445429) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 207222744 + 207222745.

It is an arithmetic number, because the mean of its divisors is an integer number (207222745).

Almost surely, 2414445489 is an apocalyptic number.

It is an amenable number.

414445489 is a deficient number, since it is larger than the sum of its proper divisors (1).

414445489 is an equidigital number, since it uses as much as digits as its factorization.

414445489 is an evil number, because the sum of its binary digits is even.

The product of its digits is 368640, while the sum is 43.

The square root of 414445489 is about 20357.9343009059. The cubic root of 414445489 is about 745.5712262417.

The spelling of 414445489 in words is "four hundred fourteen million, four hundred forty-five thousand, four hundred eighty-nine".