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42362713 = 97436729
BaseRepresentation
bin1010000110011…
…0011101011001
32221201020201101
42201212131121
541321101323
64111551401
71023035311
oct241463531
987636641
1042362713
1121a04808
121222b561
138a130c3
1458aa441
153abbdad
hex2866759

42362713 has 4 divisors (see below), whose sum is σ = 42799540. Its totient is φ = 41925888.

The previous prime is 42362689. The next prime is 42362753. The reversal of 42362713 is 31726324.

42362713 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 can be written as a sum of positive squares in 2 ways, for example, as 18421264 + 23941449 = 4292^2 + 4893^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-42362713 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42362753) 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, 218268 + ... + 218461.

It is an arithmetic number, because the mean of its divisors is an integer number (10699885).

Almost surely, 242362713 is an apocalyptic number.

It is an amenable number.

42362713 is a deficient number, since it is larger than the sum of its proper divisors (436827).

42362713 is an equidigital number, since it uses as much as digits as its factorization.

42362713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 436826.

The product of its digits is 6048, while the sum is 28.

The square root of 42362713 is about 6508.6644559387. The cubic root of 42362713 is about 348.6004326894.

It can be divided in two parts, 423 and 62713, that added together give a palindrome (63136).

The spelling of 42362713 in words is "forty-two million, three hundred sixty-two thousand, seven hundred thirteen".

Divisors: 1 97 436729 42362713