Base | Representation |
---|---|
bin | 100000100010010… |
… | …100111010000001 |
3 | 1102001011001002201 |
4 | 200202110322001 |
5 | 2104220310231 |
6 | 130055513201 |
7 | 16345546045 |
oct | 4042247201 |
9 | 1361131081 |
10 | 545869441 |
11 | 260146877 |
12 | 132988801 |
13 | 89125390 |
14 | 526d6025 |
15 | 32dc9161 |
hex | 20894e81 |
545869441 has 8 divisors (see below), whose sum is σ = 588049280. Its totient is φ = 503716752.
The previous prime is 545869417. The next prime is 545869447. The reversal of 545869441 is 144968545.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 545869441 - 211 = 545867393 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 545869391 and 545869400.
It is not an unprimeable number, because it can be changed into a prime (545869447) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57790 + ... + 66568.
It is an arithmetic number, because the mean of its divisors is an integer number (73506160).
Almost surely, 2545869441 is an apocalyptic number.
It is an amenable number.
545869441 is a deficient number, since it is larger than the sum of its proper divisors (42179839).
545869441 is a wasteful number, since it uses less digits than its factorization.
545869441 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 13575.
The product of its digits is 691200, while the sum is 46.
The square root of 545869441 is about 23363.8490193718. The cubic root of 545869441 is about 817.2650509565.
The spelling of 545869441 in words is "five hundred forty-five million, eight hundred sixty-nine thousand, four hundred forty-one".
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