Base | Representation |
---|---|
bin | 111111001001000100001 |
3 | 10220010011120 |
4 | 13321020201 |
5 | 1012202100 |
6 | 112202453 |
7 | 23405100 |
oct | 7711041 |
9 | 3803146 |
10 | 2069025 |
11 | 1193542 |
12 | 839429 |
13 | 57599a |
14 | 3bc037 |
15 | 2ad0a0 |
hex | 1f9221 |
2069025 has 36 divisors (see below), whose sum is σ = 3986352. Its totient is φ = 944160.
The previous prime is 2069017. The next prime is 2069029. The reversal of 2069025 is 5209602.
2069025 = 1812 + 1822 + ... + 2292.
It is not a de Polignac number, because 2069025 - 23 = 2069017 is a prime.
It is a Curzon number.
It is a junction number, because it is equal to n+sod(n) for n = 2068986 and 2069004.
It is not an unprimeable number, because it can be changed into a prime (2069029) by changing a digit.
It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 3394 + ... + 3956.
It is an arithmetic number, because the mean of its divisors is an integer number (110732).
22069025 is an apocalyptic number.
2069025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.
It is an amenable number.
2069025 is a deficient number, since it is larger than the sum of its proper divisors (1917327).
2069025 is a wasteful number, since it uses less digits than its factorization.
2069025 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 590 (or 578 counting only the distinct ones).
The product of its (nonzero) digits is 1080, while the sum is 24.
The square root of 2069025 is about 1438.4105811624. The cubic root of 2069025 is about 127.4251771679.
The spelling of 2069025 in words is "two million, sixty-nine thousand, twenty-five".
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