Search a number
-
+
238482983 is a prime number
BaseRepresentation
bin11100011011011…
…11011000100111
3121121202012011002
432031233120213
5442022423413
635355303515
75624033444
oct1615573047
9547665132
10238482983
11112687882
1267a4ab9b
133a53c4bb
142395c9cb
1515e0b958
hexe36f627

238482983 has 2 divisors, whose sum is σ = 238482984. Its totient is φ = 238482982.

The previous prime is 238482971. The next prime is 238483001. The reversal of 238482983 is 389284832.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 238482983 - 210 = 238481959 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (238482943) 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, 119241491 + 119241492.

It is an arithmetic number, because the mean of its divisors is an integer number (119241492).

Almost surely, 2238482983 is an apocalyptic number.

238482983 is a deficient number, since it is larger than the sum of its proper divisors (1).

238482983 is an equidigital number, since it uses as much as digits as its factorization.

238482983 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 663552, while the sum is 47.

The square root of 238482983 is about 15442.8942559353. The cubic root of 238482983 is about 620.1343647393.

The spelling of 238482983 in words is "two hundred thirty-eight million, four hundred eighty-two thousand, nine hundred eighty-three".