Base | Representation |
---|---|
bin | 10000100010010111001 |
3 | 1000112022200 |
4 | 2010102321 |
5 | 114320011 |
6 | 15340413 |
7 | 4414554 |
oct | 2042271 |
9 | 1015280 |
10 | 541881 |
11 | 34013a |
12 | 221709 |
13 | 15c852 |
14 | 10169b |
15 | aa856 |
hex | 844b9 |
541881 has 6 divisors (see below), whose sum is σ = 782730. Its totient is φ = 361248.
The previous prime is 541859. The next prime is 541889. The reversal of 541881 is 188145.
It can be written as a sum of positive squares in only one way, i.e., 275625 + 266256 = 525^2 + 516^2 .
It is not a de Polignac number, because 541881 - 26 = 541817 is a prime.
It is a super-2 number, since 2×5418812 = 587270036322, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (541889) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 30096 + ... + 30113.
It is an arithmetic number, because the mean of its divisors is an integer number (130455).
2541881 is an apocalyptic number.
It is an amenable number.
541881 is a deficient number, since it is larger than the sum of its proper divisors (240849).
541881 is a wasteful number, since it uses less digits than its factorization.
541881 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 60215 (or 60212 counting only the distinct ones).
The product of its digits is 1280, while the sum is 27.
The square root of 541881 is about 736.1256686192. The cubic root of 541881 is about 81.5269711378.
The spelling of 541881 in words is "five hundred forty-one thousand, eight hundred eighty-one".
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