Base | Representation |
---|---|
bin | 101111100001… |
… | …1111111110001 |
3 | 1201220001212210 |
4 | 1133003333301 |
5 | 22334420144 |
6 | 2250042333 |
7 | 421550130 |
oct | 137037761 |
9 | 51801783 |
10 | 24920049 |
11 | 13080890 |
12 | 84193a9 |
13 | 52169bb |
14 | 3449917 |
15 | 22c3ab9 |
hex | 17c3ff1 |
24920049 has 32 divisors (see below), whose sum is σ = 41693184. Its totient is φ = 12862080.
The previous prime is 24920041. The next prime is 24920057. The reversal of 24920049 is 94002942.
It is an interprime number because it is at equal distance from previous prime (24920041) and next prime (24920057).
It is not a de Polignac number, because 24920049 - 23 = 24920041 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 24919998 and 24920025.
It is not an unprimeable number, because it can be changed into a prime (24920041) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 53592 + ... + 54054.
It is an arithmetic number, because the mean of its divisors is an integer number (1302912).
Almost surely, 224920049 is an apocalyptic number.
It is an amenable number.
24920049 is a deficient number, since it is larger than the sum of its proper divisors (16773135).
24920049 is a wasteful number, since it uses less digits than its factorization.
24920049 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 717.
The product of its (nonzero) digits is 5184, while the sum is 30.
The square root of 24920049 is about 4991.9984975959. The cubic root of 24920049 is about 292.0897367593.
The spelling of 24920049 in words is "twenty-four million, nine hundred twenty thousand, forty-nine".
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