Base | Representation |
---|---|
bin | 1001100010110101000001 |
3 | 11201010000221 |
4 | 21202311001 |
5 | 1120030303 |
6 | 125343041 |
7 | 30160216 |
oct | 11426501 |
9 | 4633027 |
10 | 2501953 |
11 | 1459833 |
12 | a07a81 |
13 | 697a5c |
14 | 491b0d |
15 | 3464bd |
hex | 262d41 |
2501953 has 2 divisors, whose sum is σ = 2501954. Its totient is φ = 2501952.
The previous prime is 2501923. The next prime is 2501957. The reversal of 2501953 is 3591052.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 2380849 + 121104 = 1543^2 + 348^2 .
It is a cyclic number.
It is not a de Polignac number, because 2501953 - 217 = 2370881 is a prime.
2501953 is a lucky number.
It is not a weakly prime, because it can be changed into another prime (2501957) by changing a digit.
It is a good prime.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1250976 + 1250977.
It is an arithmetic number, because the mean of its divisors is an integer number (1250977).
22501953 is an apocalyptic number.
It is an amenable number.
2501953 is a deficient number, since it is larger than the sum of its proper divisors (1).
2501953 is an equidigital number, since it uses as much as digits as its factorization.
2501953 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 1350, while the sum is 25.
The square root of 2501953 is about 1581.7563023424. The cubic root of 2501953 is about 135.7562133481.
The spelling of 2501953 in words is "two million, five hundred one thousand, nine hundred fifty-three".
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