Base | Representation |
---|---|
bin | 100000111001010… |
… | …100101110101110 |
3 | 1102110111022202210 |
4 | 200321110232232 |
5 | 2112241214110 |
6 | 130433031250 |
7 | 16451025105 |
oct | 4071245656 |
9 | 1373438683 |
10 | 551898030 |
11 | 263594182 |
12 | 1349b5526 |
13 | 8a4563a8 |
14 | 5342503c |
15 | 336ba520 |
hex | 20e54bae |
551898030 has 32 divisors (see below), whose sum is σ = 1402471584. Its totient is φ = 138515456.
The previous prime is 551898019. The next prime is 551898059. The reversal of 551898030 is 30898155.
551898030 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a Curzon number.
It is a self number, because there is not a number n which added to its sum of digits gives 551898030.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 540567 + ... + 541586.
It is an arithmetic number, because the mean of its divisors is an integer number (43827237).
Almost surely, 2551898030 is an apocalyptic number.
551898030 is an abundant number, since it is smaller than the sum of its proper divisors (850573554).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
551898030 is a wasteful number, since it uses less digits than its factorization.
551898030 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1082180.
The product of its (nonzero) digits is 43200, while the sum is 39.
The square root of 551898030 is about 23492.5100830031. The cubic root of 551898030 is about 820.2626711538.
The spelling of 551898030 in words is "five hundred fifty-one million, eight hundred ninety-eight thousand, thirty".
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