Base | Representation |
---|---|
bin | 1001100011111000001011 |
3 | 11201022221010 |
4 | 21203320023 |
5 | 1120200001 |
6 | 125415003 |
7 | 30205566 |
oct | 11437013 |
9 | 4638833 |
10 | 2506251 |
11 | 1461a90 |
12 | a0a463 |
13 | 6999b7 |
14 | 4934dd |
15 | 3478d6 |
hex | 263e0b |
2506251 has 16 divisors (see below), whose sum is σ = 3674880. Its totient is φ = 1506720.
The previous prime is 2506223. The next prime is 2506253. The reversal of 2506251 is 1526052.
2506251 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 2506251 - 210 = 2505227 is a prime.
It is not an unprimeable number, because it can be changed into a prime (2506253) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5490 + ... + 5928.
It is an arithmetic number, because the mean of its divisors is an integer number (229680).
22506251 is an apocalyptic number.
2506251 is a deficient number, since it is larger than the sum of its proper divisors (1168629).
2506251 is a wasteful number, since it uses less digits than its factorization.
2506251 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 626.
The product of its (nonzero) digits is 600, while the sum is 21.
The square root of 2506251 is about 1583.1143357319. The cubic root of 2506251 is about 135.8339055099.
The spelling of 2506251 in words is "two million, five hundred six thousand, two hundred fifty-one".
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