Search a number
-
+
42411829 is a prime number
BaseRepresentation
bin1010000111001…
…0011100110101
32221210202002111
42201302130311
541324134304
64113011021
71023331435
oct241623465
987722074
1042411829
1121a386a9
1212253a71
138a2c575
1458c02c5
153acb704
hex2872735

42411829 has 2 divisors, whose sum is σ = 42411830. Its totient is φ = 42411828.

The previous prime is 42411769. The next prime is 42411841. The reversal of 42411829 is 92811424.

42411829 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 can be written as a sum of positive squares in only one way, i.e., 27279729 + 15132100 = 5223^2 + 3890^2 .

It is a cyclic number.

It is not a de Polignac number, because 42411829 - 213 = 42403637 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 42411829.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42411869) 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, 21205914 + 21205915.

It is an arithmetic number, because the mean of its divisors is an integer number (21205915).

Almost surely, 242411829 is an apocalyptic number.

It is an amenable number.

42411829 is a deficient number, since it is larger than the sum of its proper divisors (1).

42411829 is an equidigital number, since it uses as much as digits as its factorization.

42411829 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4608, while the sum is 31.

The square root of 42411829 is about 6512.4364872143. The cubic root of 42411829 is about 348.7351049423.

The spelling of 42411829 in words is "forty-two million, four hundred eleven thousand, eight hundred twenty-nine".