Base | Representation |
---|---|
bin | 1001010011100110101 |
3 | 120111022102 |
4 | 1022130311 |
5 | 34224244 |
6 | 10311445 |
7 | 2410031 |
oct | 1123465 |
9 | 514272 |
10 | 304949 |
11 | 199127 |
12 | 128585 |
13 | a8a58 |
14 | 7d1c1 |
15 | 6054e |
hex | 4a735 |
304949 has 2 divisors, whose sum is σ = 304950. Its totient is φ = 304948.
The previous prime is 304943. The next prime is 304961. The reversal of 304949 is 949403.
It is a happy number.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 208849 + 96100 = 457^2 + 310^2 .
It is a cyclic number.
It is not a de Polignac number, because 304949 - 24 = 304933 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 (304943) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 152474 + 152475.
It is an arithmetic number, because the mean of its divisors is an integer number (152475).
2304949 is an apocalyptic number.
It is an amenable number.
304949 is a deficient number, since it is larger than the sum of its proper divisors (1).
304949 is an equidigital number, since it uses as much as digits as its factorization.
304949 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 3888, while the sum is 29.
The square root of 304949 is about 552.2218756985. The cubic root of 304949 is about 67.3094028827.
It can be divided in two parts, 30494 and 9, that added together give a palindrome (30503).
The spelling of 304949 in words is "three hundred four thousand, nine hundred forty-nine".
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