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541138 = 21321601
BaseRepresentation
bin10000100000111010010
31000111022011
42010013102
5114304023
615333134
74412443
oct2040722
91014264
10541138
1133a624
122211aa
1315c400
141012ca
15aa50d
hex841d2

541138 has 12 divisors (see below), whose sum is σ = 879498. Its totient is φ = 249600.

The previous prime is 541133. The next prime is 541141. The reversal of 541138 is 831145.

It can be written as a sum of positive squares in 3 ways, for example, as 452929 + 88209 = 673^2 + 297^2 .

It is a zygodrome in base 12.

It is not an unprimeable number, because it can be changed into a prime (541133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 463 + ... + 1138.

2541138 is an apocalyptic number.

541138 is a deficient number, since it is larger than the sum of its proper divisors (338360).

541138 is a wasteful number, since it uses less digits than its factorization.

541138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1629 (or 1616 counting only the distinct ones).

The product of its digits is 480, while the sum is 22.

The square root of 541138 is about 735.6208262413. The cubic root of 541138 is about 81.4896921988.

The spelling of 541138 in words is "five hundred forty-one thousand, one hundred thirty-eight".

Divisors: 1 2 13 26 169 338 1601 3202 20813 41626 270569 541138