Search a number
-
+
42325219 = 54777377
BaseRepresentation
bin1010000101110…
…1010011100011
32221122100021201
42201131103203
541313401334
64111102031
71022521066
oct241352343
987570251
1042325219
1121989622
1212211917
1389cc011
14589a8dd
153ab0c14
hex285d4e3

42325219 has 4 divisors (see below), whose sum is σ = 42403144. Its totient is φ = 42247296.

The previous prime is 42325207. The next prime is 42325249. The reversal of 42325219 is 91252324.

42325219 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 42325219 - 25 = 42325187 is a prime.

It is a super-2 number, since 2×423252192 = 3582848326795922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42325249) 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 in 3 ways as a sum of consecutive naturals, for example, 38142 + ... + 39235.

It is an arithmetic number, because the mean of its divisors is an integer number (10600786).

Almost surely, 242325219 is an apocalyptic number.

42325219 is a deficient number, since it is larger than the sum of its proper divisors (77925).

42325219 is an equidigital number, since it uses as much as digits as its factorization.

42325219 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77924.

The product of its digits is 4320, while the sum is 28.

The square root of 42325219 is about 6505.7835039294. The cubic root of 42325219 is about 348.4975569789.

The spelling of 42325219 in words is "forty-two million, three hundred twenty-five thousand, two hundred nineteen".

Divisors: 1 547 77377 42325219