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538048459 = 1341388343
BaseRepresentation
bin100000000100011…
…111011111001011
31101111102200201201
4200010133133023
52100220022314
6125220125031
716222223254
oct4004373713
91344380651
10538048459
11256794853
12130236777
1387617590
145165bb2b
1532381b74
hex2011f7cb

538048459 has 4 divisors (see below), whose sum is σ = 579436816. Its totient is φ = 496660104.

The previous prime is 538048451. The next prime is 538048463. The reversal of 538048459 is 954840835.

538048459 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 is a cyclic number.

It is not a de Polignac number, because 538048459 - 23 = 538048451 is a prime.

It is a super-2 number, since 2×5380484592 = 578992288464549362, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (538048451) 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, 20694159 + ... + 20694184.

It is an arithmetic number, because the mean of its divisors is an integer number (144859204).

Almost surely, 2538048459 is an apocalyptic number.

538048459 is a deficient number, since it is larger than the sum of its proper divisors (41388357).

538048459 is a wasteful number, since it uses less digits than its factorization.

538048459 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41388356.

The product of its (nonzero) digits is 691200, while the sum is 46.

The square root of 538048459 is about 23195.8715938850. The cubic root of 538048459 is about 813.3431198806.

The spelling of 538048459 in words is "five hundred thirty-eight million, forty-eight thousand, four hundred fifty-nine".

Divisors: 1 13 41388343 538048459