Base | Representation |
---|---|
bin | 11011000100010… |
… | …001100100000101 |
3 | 1011122110221102122 |
4 | 123010101210011 |
5 | 1412222332344 |
6 | 113021015325 |
7 | 14152555205 |
oct | 3304214405 |
9 | 1148427378 |
10 | 454105349 |
11 | 213370085 |
12 | 1080b4545 |
13 | 731064b9 |
14 | 4444a405 |
15 | 29ceeaee |
hex | 1b111905 |
454105349 has 2 divisors, whose sum is σ = 454105350. Its totient is φ = 454105348.
The previous prime is 454105313. The next prime is 454105357. The reversal of 454105349 is 943501454.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 415752100 + 38353249 = 20390^2 + 6193^2 .
It is a cyclic number.
It is not a de Polignac number, because 454105349 - 216 = 454039813 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (454105369) 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 as a sum of consecutive naturals, namely, 227052674 + 227052675.
It is an arithmetic number, because the mean of its divisors is an integer number (227052675).
Almost surely, 2454105349 is an apocalyptic number.
It is an amenable number.
454105349 is a deficient number, since it is larger than the sum of its proper divisors (1).
454105349 is an equidigital number, since it uses as much as digits as its factorization.
454105349 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 43200, while the sum is 35.
The square root of 454105349 is about 21309.7477460434. The cubic root of 454105349 is about 768.6327279283.
It can be divided in two parts, 454105 and 349, that added together give a palindrome (454454).
The spelling of 454105349 in words is "four hundred fifty-four million, one hundred five thousand, three hundred forty-nine".
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