Base | Representation |
---|---|
bin | 1010110001101110001101 |
3 | 12022112022101 |
4 | 22301232031 |
5 | 1210400401 |
6 | 140315101 |
7 | 33004306 |
oct | 12615615 |
9 | 5275271 |
10 | 2825101 |
11 | 165a5a4 |
12 | b42a91 |
13 | 77bb76 |
14 | 5377ad |
15 | 3ac101 |
hex | 2b1b8d |
2825101 has 2 divisors, whose sum is σ = 2825102. Its totient is φ = 2825100.
The previous prime is 2825099. The next prime is 2825117. The reversal of 2825101 is 1015282.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 1612900 + 1212201 = 1270^2 + 1101^2 .
It is a cyclic number.
It is not a de Polignac number, because 2825101 - 21 = 2825099 is a prime.
Together with 2825099, it forms a pair of twin primes.
It is a Chen prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (2825131) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1412550 + 1412551.
It is an arithmetic number, because the mean of its divisors is an integer number (1412551).
22825101 is an apocalyptic number.
It is an amenable number.
2825101 is a deficient number, since it is larger than the sum of its proper divisors (1).
2825101 is an equidigital number, since it uses as much as digits as its factorization.
2825101 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 160, while the sum is 19.
The square root of 2825101 is about 1680.8036768165. The cubic root of 2825101 is about 141.3658990807.
It can be divided in two parts, 2825 and 101, that added together give a triangular number (2926 = T76).
The spelling of 2825101 in words is "two million, eight hundred twenty-five thousand, one hundred one".
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