Base | Representation |
---|---|
bin | 1001101111010110100011 |
3 | 11210201101212 |
4 | 21233112203 |
5 | 1123201001 |
6 | 130420335 |
7 | 30462611 |
oct | 11572643 |
9 | 4721355 |
10 | 2553251 |
11 | 1494328 |
12 | a316ab |
13 | 6b51cc |
14 | 4a66b1 |
15 | 3567bb |
hex | 26f5a3 |
2553251 has 2 divisors, whose sum is σ = 2553252. Its totient is φ = 2553250.
The previous prime is 2553241. The next prime is 2553283. The reversal of 2553251 is 1523552.
It is a weak prime.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-2553251 is a prime.
It is a plaindrome in base 15.
It is not a weakly prime, because it can be changed into another prime (2553241) 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, 1276625 + 1276626.
It is an arithmetic number, because the mean of its divisors is an integer number (1276626).
22553251 is an apocalyptic number.
2553251 is a deficient number, since it is larger than the sum of its proper divisors (1).
2553251 is an equidigital number, since it uses as much as digits as its factorization.
2553251 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 1500, while the sum is 23.
The square root of 2553251 is about 1597.8895456195. The cubic root of 2553251 is about 136.6777550657.
The spelling of 2553251 in words is "two million, five hundred fifty-three thousand, two hundred fifty-one".
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