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538835343 = 3179611781
BaseRepresentation
bin100000000111011…
…111100110001111
31101112220200010120
4200013133212033
52100420212333
6125245040023
716232011344
oct4007374617
91345820116
10538835343
11257181a72
12130556013
13878317a7
14517c47cb
1532489db3
hex201df98f

538835343 has 4 divisors (see below), whose sum is σ = 718447128. Its totient is φ = 359223560.

The previous prime is 538835327. The next prime is 538835351. The reversal of 538835343 is 343538835.

It is a happy number.

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 538835343 - 24 = 538835327 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 538835295 and 538835304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (538845343) 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, 89805888 + ... + 89805893.

It is an arithmetic number, because the mean of its divisors is an integer number (179611782).

Almost surely, 2538835343 is an apocalyptic number.

538835343 is a deficient number, since it is larger than the sum of its proper divisors (179611785).

538835343 is a wasteful number, since it uses less digits than its factorization.

538835343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 179611784.

The product of its digits is 518400, while the sum is 42.

The square root of 538835343 is about 23212.8271220892. The cubic root of 538835343 is about 813.7394255364.

The spelling of 538835343 in words is "five hundred thirty-eight million, eight hundred thirty-five thousand, three hundred forty-three".

Divisors: 1 3 179611781 538835343