Search a number
-
+
42364307 = 58497243
BaseRepresentation
bin1010000110011…
…0110110010011
32221201022220102
42201212312103
541321124212
64112003015
71023043046
oct241466623
987638812
1042364307
1121a05a27
121223046b
138a13a4b
1458aac5d
153abc5c2
hex2866d93

42364307 has 4 divisors (see below), whose sum is σ = 42377400. Its totient is φ = 42351216.

The previous prime is 42364291. The next prime is 42364327. The reversal of 42364307 is 70346324.

It is a happy number.

42364307 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, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 42364307 - 24 = 42364291 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 42364307.

It is not an unprimeable number, because it can be changed into a prime (42364327) 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, 2228 + ... + 9470.

It is an arithmetic number, because the mean of its divisors is an integer number (10594350).

Almost surely, 242364307 is an apocalyptic number.

42364307 is a deficient number, since it is larger than the sum of its proper divisors (13093).

42364307 is an equidigital number, since it uses as much as digits as its factorization.

42364307 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13092.

The product of its (nonzero) digits is 12096, while the sum is 29.

The square root of 42364307 is about 6508.7869069436. The cubic root of 42364307 is about 348.6048049473.

The spelling of 42364307 in words is "forty-two million, three hundred sixty-four thousand, three hundred seven".

Divisors: 1 5849 7243 42364307