Search a number
-
+
380828083 is a prime number
BaseRepresentation
bin10110101100101…
…111100110110011
3222112121001220211
4112230233212303
51234442444313
6101442244551
712302661646
oct2654574663
9875531824
10380828083
11185a70859
12a7656757
1360b8b07c
1438813a5d
1523677e3d
hex16b2f9b3

380828083 has 2 divisors, whose sum is σ = 380828084. Its totient is φ = 380828082.

The previous prime is 380828053. The next prime is 380828093.

380828083 is nontrivially palindromic in base 10.

It is a strong prime.

It is a palprime.

It is a cyclic number.

It is not a de Polignac number, because 380828083 - 29 = 380827571 is a prime.

It is equal to p20367499 and since 380828083 and 20367499 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (380828003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 190414041 + 190414042.

It is an arithmetic number, because the mean of its divisors is an integer number (190414042).

Almost surely, 2380828083 is an apocalyptic number.

380828083 is a deficient number, since it is larger than the sum of its proper divisors (1).

380828083 is an equidigital number, since it uses as much as digits as its factorization.

380828083 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 73728, while the sum is 40.

The square root of 380828083 is about 19514.8170116965. The cubic root of 380828083 is about 724.8413972523.

The spelling of 380828083 in words is "three hundred eighty million, eight hundred twenty-eight thousand, eighty-three".