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42359753 = 79753149
BaseRepresentation
bin1010000110010…
…1101111001001
32221201002122202
42201211233021
541321003003
64111525545
71023023552
oct241455711
987632582
1042359753
1121a02567
12122298b5
138a11957
1458a9329
153abb088
hex2865bc9

42359753 has 4 divisors (see below), whose sum is σ = 42413700. Its totient is φ = 42305808.

The previous prime is 42359743. The next prime is 42359771. The reversal of 42359753 is 35795324.

42359753 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 23454649 + 18905104 = 4843^2 + 4348^2 .

It is a cyclic number.

It is not a de Polignac number, because 42359753 - 212 = 42355657 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42359743) 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, 25778 + ... + 27371.

It is an arithmetic number, because the mean of its divisors is an integer number (10603425).

Almost surely, 242359753 is an apocalyptic number.

It is an amenable number.

42359753 is a deficient number, since it is larger than the sum of its proper divisors (53947).

42359753 is an equidigital number, since it uses as much as digits as its factorization.

42359753 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53946.

The product of its digits is 113400, while the sum is 38.

The square root of 42359753 is about 6508.4370627671. The cubic root of 42359753 is about 348.5923132747.

The spelling of 42359753 in words is "forty-two million, three hundred fifty-nine thousand, seven hundred fifty-three".

Divisors: 1 797 53149 42359753