[go: up one dir, main page]

Search a number
-
+
42324031 is a prime number
BaseRepresentation
bin1010000101110…
…1000000111111
32221122021122201
42201131000333
541313332111
64111052331
71022514451
oct241350077
987567581
1042324031
1121988742
12122110a7
1389cb609
14589a2d1
153ab06c1
hex285d03f

42324031 has 2 divisors, whose sum is σ = 42324032. Its totient is φ = 42324030.

The previous prime is 42324019. The next prime is 42324043. The reversal of 42324031 is 13042324.

42324031 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a balanced prime because it is at equal distance from previous prime (42324019) and next prime (42324043).

It is a cyclic number.

It is not a de Polignac number, because 42324031 - 217 = 42192959 is a prime.

It is a super-2 number, since 2×423240312 = 3582647200177922, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42324431) 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, 21162015 + 21162016.

It is an arithmetic number, because the mean of its divisors is an integer number (21162016).

Almost surely, 242324031 is an apocalyptic number.

42324031 is a deficient number, since it is larger than the sum of its proper divisors (1).

42324031 is an equidigital number, since it uses as much as digits as its factorization.

42324031 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 42324031 is about 6505.6921999123. The cubic root of 42324031 is about 348.4942963620.

Adding to 42324031 its reverse (13042324), we get a palindrome (55366355).

The spelling of 42324031 in words is "forty-two million, three hundred twenty-four thousand, thirty-one".