Base | Representation |
---|---|
bin | 100110001110… |
… | …111001100101 |
3 | 200212012021202 |
4 | 212032321211 |
5 | 10031210001 |
6 | 554452245 |
7 | 151122056 |
oct | 46167145 |
9 | 20765252 |
10 | 10022501 |
11 | 5726065 |
12 | 3434085 |
13 | 20cbb98 |
14 | 148c72d |
15 | d2e96b |
hex | 98ee65 |
10022501 has 2 divisors, whose sum is σ = 10022502. Its totient is φ = 10022500.
The previous prime is 10022497. The next prime is 10022521. The reversal of 10022501 is 10522001.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 8584900 + 1437601 = 2930^2 + 1199^2 .
It is a cyclic number.
It is not a de Polignac number, because 10022501 - 22 = 10022497 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (10022521) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5011250 + 5011251.
It is an arithmetic number, because the mean of its divisors is an integer number (5011251).
Almost surely, 210022501 is an apocalyptic number.
It is an amenable number.
10022501 is a deficient number, since it is larger than the sum of its proper divisors (1).
10022501 is an equidigital number, since it uses as much as digits as its factorization.
10022501 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 20, while the sum is 11.
The square root of 10022501 is about 3165.8333815916. The cubic root of 10022501 is about 215.6049377399.
Adding to 10022501 its reverse (10522001), we get a palindrome (20544502).
Subtracting 10022501 from its reverse (10522001), we obtain a triangular number (499500 = T999).
The spelling of 10022501 in words is "ten million, twenty-two thousand, five hundred one".
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