Base | Representation |
---|---|
bin | 111101110100101001001 |
3 | 10210220212200 |
4 | 13232211021 |
5 | 1004311201 |
6 | 111230413 |
7 | 23135061 |
oct | 7564511 |
9 | 3726780 |
10 | 2025801 |
11 | 1164018 |
12 | 818409 |
13 | 55c0cb |
14 | 3aa3a1 |
15 | 2a0386 |
hex | 1ee949 |
2025801 has 6 divisors (see below), whose sum is σ = 2926170. Its totient is φ = 1350528.
The previous prime is 2025791. The next prime is 2025827. The reversal of 2025801 is 1085202.
It can be written as a sum of positive squares in only one way, i.e., 1320201 + 705600 = 1149^2 + 840^2 .
It is not a de Polignac number, because 2025801 - 211 = 2023753 is a prime.
It is an Ulam number.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (2025901) 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, 112536 + ... + 112553.
It is an arithmetic number, because the mean of its divisors is an integer number (487695).
22025801 is an apocalyptic number.
It is an amenable number.
2025801 is a deficient number, since it is larger than the sum of its proper divisors (900369).
2025801 is a wasteful number, since it uses less digits than its factorization.
2025801 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 225095 (or 225092 counting only the distinct ones).
The product of its (nonzero) digits is 160, while the sum is 18.
The square root of 2025801 is about 1423.3063619615. The cubic root of 2025801 is about 126.5315788201.
The spelling of 2025801 in words is "two million, twenty-five thousand, eight hundred one".
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