Search a number
-
+
938304049 is a prime number
BaseRepresentation
bin110111111011010…
…110001000110001
32102101120210011211
4313323112020301
53410201212144
6233035040121
732152311214
oct6773261061
92371523154
10938304049
114417147a1
122222a0041
1311c5182c7
148c88b77b
1557596034
hex37ed6231

938304049 has 2 divisors, whose sum is σ = 938304050. Its totient is φ = 938304048.

The previous prime is 938304023. The next prime is 938304061. The reversal of 938304049 is 940403839.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 605898225 + 332405824 = 24615^2 + 18232^2 .

It is a cyclic number.

It is not a de Polignac number, because 938304049 - 27 = 938303921 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (938304089) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 469152024 + 469152025.

It is an arithmetic number, because the mean of its divisors is an integer number (469152025).

Almost surely, 2938304049 is an apocalyptic number.

It is an amenable number.

938304049 is a deficient number, since it is larger than the sum of its proper divisors (1).

938304049 is an equidigital number, since it uses as much as digits as its factorization.

938304049 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 93312, while the sum is 40.

The square root of 938304049 is about 30631.7490359268. The cubic root of 938304049 is about 978.9966299322.

It can be divided in two parts, 93830 and 4049, that added together give a palindrome (97879).

The spelling of 938304049 in words is "nine hundred thirty-eight million, three hundred four thousand, forty-nine".