Base | Representation |
---|---|
bin | 10000100000000110101 |
3 | 1000110201212 |
4 | 2010000311 |
5 | 114300400 |
6 | 15331205 |
7 | 4411313 |
oct | 2040065 |
9 | 1013655 |
10 | 540725 |
11 | 33a289 |
12 | 220b05 |
13 | 15c173 |
14 | 1010b3 |
15 | aa335 |
hex | 84035 |
540725 has 12 divisors (see below), whose sum is σ = 687456. Its totient is φ = 421680.
The previous prime is 540713. The next prime is 540751. The reversal of 540725 is 527045.
It is not a de Polignac number, because 540725 - 28 = 540469 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 540725.
It is a congruent number.
It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 540725.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 824 + ... + 1326.
It is an arithmetic number, because the mean of its divisors is an integer number (57288).
2540725 is an apocalyptic number.
It is an amenable number.
540725 is a deficient number, since it is larger than the sum of its proper divisors (146731).
540725 is a wasteful number, since it uses less digits than its factorization.
540725 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 556 (or 551 counting only the distinct ones).
The product of its (nonzero) digits is 1400, while the sum is 23.
The square root of 540725 is about 735.3400573884. The cubic root of 540725 is about 81.4689557702.
The spelling of 540725 in words is "five hundred forty thousand, seven hundred twenty-five".
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