Search a number
-
+
38849959 is a prime number
BaseRepresentation
bin1001010000110…
…0110110100111
32201002210010101
42110030312213
534421144314
63504404531
7651135121
oct224146647
981083111
1038849959
111aa25605
1211016747
138083255
145234211
153626174
hex250cda7

38849959 has 2 divisors, whose sum is σ = 38849960. Its totient is φ = 38849958.

The previous prime is 38849939. The next prime is 38849971. The reversal of 38849959 is 95994883.

38849959 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 38849959 - 27 = 38849831 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (38849939) 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, 19424979 + 19424980.

It is an arithmetic number, because the mean of its divisors is an integer number (19424980).

Almost surely, 238849959 is an apocalyptic number.

38849959 is a deficient number, since it is larger than the sum of its proper divisors (1).

38849959 is an equidigital number, since it uses as much as digits as its factorization.

38849959 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2799360, while the sum is 55.

The square root of 38849959 is about 6232.9735279399. The cubic root of 38849959 is about 338.6856958681.

The spelling of 38849959 in words is "thirty-eight million, eight hundred forty-nine thousand, nine hundred fifty-nine".