Search a number
-
+
379228441 is a prime number
BaseRepresentation
bin10110100110101…
…001000100011001
3222102120210121211
4112212221010121
51234040302231
6101344103121
712253250164
oct2646510431
9872523554
10379228441
11185078a39
12a7004aa1
136074ac37
1438518adb
152345deb1
hex169a9119

379228441 has 2 divisors, whose sum is σ = 379228442. Its totient is φ = 379228440.

The previous prime is 379228433. The next prime is 379228453. The reversal of 379228441 is 144822973.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 377486041 + 1742400 = 19429^2 + 1320^2 .

It is a cyclic number.

It is not a de Polignac number, because 379228441 - 23 = 379228433 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 379228394 and 379228403.

It is not a weakly prime, because it can be changed into another prime (379228141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 189614220 + 189614221.

It is an arithmetic number, because the mean of its divisors is an integer number (189614221).

Almost surely, 2379228441 is an apocalyptic number.

It is an amenable number.

379228441 is a deficient number, since it is larger than the sum of its proper divisors (1).

379228441 is an equidigital number, since it uses as much as digits as its factorization.

379228441 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 96768, while the sum is 40.

The square root of 379228441 is about 19473.7885630917. The cubic root of 379228441 is about 723.8250909090.

The spelling of 379228441 in words is "three hundred seventy-nine million, two hundred twenty-eight thousand, four hundred forty-one".