Base | Representation |
---|---|
bin | 100000110111100… |
… | …001000110111101 |
3 | 1102102121021010121 |
4 | 200313201012331 |
5 | 2112131040240 |
6 | 130414534541 |
7 | 16444013305 |
oct | 4067410675 |
9 | 1372537117 |
10 | 551424445 |
11 | 2632a0390 |
12 | 134807451 |
13 | 8a31b970 |
14 | 53340605 |
15 | 3362504a |
hex | 20de11bd |
551424445 has 64 divisors (see below), whose sum is σ = 809948160. Its totient is φ = 355046400.
The previous prime is 551424439. The next prime is 551424451. The reversal of 551424445 is 544424155.
551424445 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is an interprime number because it is at equal distance from previous prime (551424439) and next prime (551424451).
It is not a de Polignac number, because 551424445 - 23 = 551424437 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 551424445.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2049771 + ... + 2050039.
It is an arithmetic number, because the mean of its divisors is an integer number (12655440).
Almost surely, 2551424445 is an apocalyptic number.
551424445 is a gapful number since it is divisible by the number (55) formed by its first and last digit.
It is an amenable number.
551424445 is a deficient number, since it is larger than the sum of its proper divisors (258523715).
551424445 is a wasteful number, since it uses less digits than its factorization.
551424445 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 406.
The product of its digits is 64000, while the sum is 34.
The square root of 551424445 is about 23482.4284306372. The cubic root of 551424445 is about 820.0279809012.
The spelling of 551424445 in words is "five hundred fifty-one million, four hundred twenty-four thousand, four hundred forty-five".
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