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542703373 = 4129131437
BaseRepresentation
bin100000010110001…
…111111100001101
31101211012012001221
4200112033330031
52102413001443
6125504003341
716306621402
oct4026177415
91354165057
10542703373
11259384093
12131900551
1388587274
14521102a9
15329a0eed
hex2058ff0d

542703373 has 4 divisors (see below), whose sum is σ = 542838940. Its totient is φ = 542567808.

The previous prime is 542703323. The next prime is 542703379. The reversal of 542703373 is 373307245.

542703373 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 282139209 + 260564164 = 16797^2 + 16142^2 .

It is a cyclic number.

It is not a de Polignac number, because 542703373 - 29 = 542702861 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (542703379) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 61590 + ... + 69847.

It is an arithmetic number, because the mean of its divisors is an integer number (135709735).

Almost surely, 2542703373 is an apocalyptic number.

It is an amenable number.

542703373 is a deficient number, since it is larger than the sum of its proper divisors (135567).

542703373 is a wasteful number, since it uses less digits than its factorization.

542703373 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135566.

The product of its (nonzero) digits is 52920, while the sum is 34.

The square root of 542703373 is about 23295.9947845118. The cubic root of 542703373 is about 815.6819279085.

The spelling of 542703373 in words is "five hundred forty-two million, seven hundred three thousand, three hundred seventy-three".

Divisors: 1 4129 131437 542703373