Base | Representation |
---|---|
bin | 100000110110111… |
… | …000011110111110 |
3 | 1102102021210212200 |
4 | 200312320132332 |
5 | 2112110224141 |
6 | 130411212330 |
7 | 16442421213 |
oct | 4066703676 |
9 | 1372253780 |
10 | 551258046 |
11 | 263197369 |
12 | 1347470a6 |
13 | 8a290cc1 |
14 | 532d9b0a |
15 | 335e0ab6 |
hex | 20db87be |
551258046 has 24 divisors (see below), whose sum is σ = 1196275080. Its totient is φ = 183463056.
The previous prime is 551258023. The next prime is 551258047. The reversal of 551258046 is 640852155.
551258046 is a `hidden beast` number, since 551 + 25 + 80 + 4 + 6 = 666.
It is a self number, because there is not a number n which added to its sum of digits gives 551258046.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (551258047) 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 11 ways as a sum of consecutive naturals, for example, 12241 + ... + 35388.
It is an arithmetic number, because the mean of its divisors is an integer number (49844795).
Almost surely, 2551258046 is an apocalyptic number.
551258046 is an abundant number, since it is smaller than the sum of its proper divisors (645017034).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
551258046 is a wasteful number, since it uses less digits than its factorization.
551258046 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 48280 (or 48277 counting only the distinct ones).
The product of its (nonzero) digits is 48000, while the sum is 36.
The square root of 551258046 is about 23478.8851098173. The cubic root of 551258046 is about 819.9454881470.
The spelling of 551258046 in words is "five hundred fifty-one million, two hundred fifty-eight thousand, forty-six".
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