Base | Representation |
---|---|
bin | 100100101100001010101 |
3 | 2021002012012 |
4 | 10211201111 |
5 | 301433021 |
6 | 41434005 |
7 | 13135064 |
oct | 4454125 |
9 | 2232165 |
10 | 1202261 |
11 | 751305 |
12 | 49b905 |
13 | 3312c8 |
14 | 2341db |
15 | 18b35b |
hex | 125855 |
1202261 has 2 divisors, whose sum is σ = 1202262. Its totient is φ = 1202260.
The previous prime is 1202251. The next prime is 1202269. The reversal of 1202261 is 1622021.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 1188100 + 14161 = 1090^2 + 119^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-1202261 is a prime.
It is a Chen prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (1202269) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 601130 + 601131.
It is an arithmetic number, because the mean of its divisors is an integer number (601131).
21202261 is an apocalyptic number.
It is an amenable number.
1202261 is a deficient number, since it is larger than the sum of its proper divisors (1).
1202261 is an equidigital number, since it uses as much as digits as its factorization.
1202261 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 48, while the sum is 14.
The square root of 1202261 is about 1096.4766299379. The cubic root of 1202261 is about 106.3325559069.
Adding to 1202261 its reverse (1622021), we get a palindrome (2824282).
The spelling of 1202261 in words is "one million, two hundred two thousand, two hundred sixty-one".
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