Base | Representation |
---|---|
bin | 11101101100110… |
… | …11001100101001 |
3 | 122100211001002011 |
4 | 32312123030221 |
5 | 1002240220301 |
6 | 40420035521 |
7 | 6113503411 |
oct | 1666331451 |
9 | 570731064 |
10 | 249148201 |
11 | 118701805 |
12 | 6b532ba1 |
13 | 3c804a93 |
14 | 25137641 |
15 | 16d16a51 |
hex | ed9b329 |
249148201 has 2 divisors, whose sum is σ = 249148202. Its totient is φ = 249148200.
The previous prime is 249148169. The next prime is 249148223. The reversal of 249148201 is 102841942.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 246458601 + 2689600 = 15699^2 + 1640^2 .
It is a cyclic number.
It is not a de Polignac number, because 249148201 - 25 = 249148169 is a prime.
It is a Chen prime.
It is not a weakly prime, because it can be changed into another prime (249148261) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 124574100 + 124574101.
It is an arithmetic number, because the mean of its divisors is an integer number (124574101).
Almost surely, 2249148201 is an apocalyptic number.
It is an amenable number.
249148201 is a deficient number, since it is larger than the sum of its proper divisors (1).
249148201 is an equidigital number, since it uses as much as digits as its factorization.
249148201 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 4608, while the sum is 31.
The square root of 249148201 is about 15784.4290679137. The cubic root of 249148201 is about 629.2442445009.
The spelling of 249148201 in words is "two hundred forty-nine million, one hundred forty-eight thousand, two hundred one".
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