Base | Representation |
---|---|
bin | 11101101011111… |
… | …111100111110001 |
3 | 1021201012200101221 |
4 | 131223333213301 |
5 | 2010001301144 |
6 | 121231225041 |
7 | 15225354046 |
oct | 3553774761 |
9 | 1251180357 |
10 | 498072049 |
11 | 23616a9a2 |
12 | 11a978181 |
13 | 7c25b6b7 |
14 | 4a2131cd |
15 | 2dad6d84 |
hex | 1daff9f1 |
498072049 has 8 divisors (see below), whose sum is σ = 501428840. Its totient is φ = 494726400.
The previous prime is 498072031. The next prime is 498072077. The reversal of 498072049 is 940270894.
It can be written as a sum of positive squares in 4 ways, for example, as 121440400 + 376631649 = 11020^2 + 19407^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 498072049 - 27 = 498071921 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 498071996 and 498072014.
It is not an unprimeable number, because it can be changed into a prime (498072089) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 99007 + ... + 103915.
It is an arithmetic number, because the mean of its divisors is an integer number (62678605).
Almost surely, 2498072049 is an apocalyptic number.
It is an amenable number.
498072049 is a deficient number, since it is larger than the sum of its proper divisors (3356791).
498072049 is a wasteful number, since it uses less digits than its factorization.
498072049 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5571.
The product of its (nonzero) digits is 145152, while the sum is 43.
The square root of 498072049 is about 22317.5278424829. The cubic root of 498072049 is about 792.6790681614.
The spelling of 498072049 in words is "four hundred ninety-eight million, seventy-two thousand, forty-nine".
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