Base | Representation |
---|---|
bin | 1010001101000… |
… | …0101100000001 |
3 | 2222112100120122 |
4 | 2203100230001 |
5 | 41424012300 |
6 | 4125150025 |
7 | 1026530000 |
oct | 243205401 |
9 | 88470518 |
10 | 42797825 |
11 | 22181704 |
12 | 123bb315 |
13 | 8b36175 |
14 | 5980c37 |
15 | 3b55c85 |
hex | 28d0b01 |
42797825 has 60 divisors (see below), whose sum is σ = 66686208. Its totient is φ = 27165600.
The previous prime is 42797813. The next prime is 42797837. The reversal of 42797825 is 52879724.
It is an interprime number because it is at equal distance from previous prime (42797813) and next prime (42797837).
It is not a de Polignac number, because 42797825 - 26 = 42797761 is a prime.
It is an unprimeable number.
It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 1380560 + ... + 1380590.
Almost surely, 242797825 is an apocalyptic number.
It is an amenable number.
42797825 is a deficient number, since it is larger than the sum of its proper divisors (23888383).
42797825 is an equidigital number, since it uses as much as digits as its factorization.
42797825 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 92 (or 66 counting only the distinct ones).
The product of its digits is 282240, while the sum is 44.
The square root of 42797825 is about 6542.0046621812. The cubic root of 42797825 is about 349.7898738738.
The spelling of 42797825 in words is "forty-two million, seven hundred ninety-seven thousand, eight hundred twenty-five".
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