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541975538 = 213171226189
BaseRepresentation
bin100000010011011…
…110001111110010
31101202211012200002
4200103132033302
52102221204123
6125440230002
716300500416
oct4023361762
91352735602
10541975538
11258a27275
1213160b302
1388390bb0
1451da0d46
15328aa528
hex204de3f2

541975538 has 16 divisors (see below), whose sum is σ = 926999640. Its totient is φ = 235428096.

The previous prime is 541975429. The next prime is 541975541. The reversal of 541975538 is 835579145.

541975538 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 278789809 + 263185729 = 16697^2 + 16223^2 .

It is a junction number, because it is equal to n+sod(n) for n = 541975492 and 541975501.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 612653 + ... + 613536.

Almost surely, 2541975538 is an apocalyptic number.

541975538 is a deficient number, since it is larger than the sum of its proper divisors (385024102).

541975538 is a wasteful number, since it uses less digits than its factorization.

541975538 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1226221.

The product of its digits is 756000, while the sum is 47.

The square root of 541975538 is about 23280.3680812826. The cubic root of 541975538 is about 815.3171199952.

The spelling of 541975538 in words is "five hundred forty-one million, nine hundred seventy-five thousand, five hundred thirty-eight".

Divisors: 1 2 13 17 26 34 221 442 1226189 2452378 15940457 20845213 31880914 41690426 270987769 541975538