Base | Representation |
---|---|
bin | 111111011111100010011 |
3 | 10220200221201 |
4 | 13323330103 |
5 | 1013034111 |
6 | 112332031 |
7 | 23453455 |
oct | 7737423 |
9 | 3820851 |
10 | 2080531 |
11 | 11a1152 |
12 | 844017 |
13 | 57acab |
14 | 3c22d5 |
15 | 2b16c1 |
hex | 1fbf13 |
2080531 has 2 divisors, whose sum is σ = 2080532. Its totient is φ = 2080530.
The previous prime is 2080501. The next prime is 2080541. The reversal of 2080531 is 1350802.
It is a happy number.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 2080531 - 217 = 1949459 is a prime.
It is a super-2 number, since 2×20805312 = 8657218483922, which contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 2080499 and 2080508.
It is not a weakly prime, because it can be changed into another prime (2080501) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1040265 + 1040266.
It is an arithmetic number, because the mean of its divisors is an integer number (1040266).
22080531 is an apocalyptic number.
2080531 is a deficient number, since it is larger than the sum of its proper divisors (1).
2080531 is an equidigital number, since it uses as much as digits as its factorization.
2080531 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 240, while the sum is 19.
The square root of 2080531 is about 1442.4045895656. The cubic root of 2080531 is about 127.6609475843.
The spelling of 2080531 in words is "two million, eighty thousand, five hundred thirty-one".
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