Base | Representation |
---|---|
bin | 100001000001111… |
… | …011110110011100 |
3 | 1102121202000022211 |
4 | 201001323312130 |
5 | 2113330433140 |
6 | 130553250204 |
7 | 16506146320 |
oct | 4101736634 |
9 | 1377660284 |
10 | 554155420 |
11 | 264896195 |
12 | 135703964 |
13 | 8aa66a20 |
14 | 53851980 |
15 | 339b42ea |
hex | 2107bd9c |
554155420 has 48 divisors (see below), whose sum is σ = 1432283328. Its totient is φ = 175380480.
The previous prime is 554155379. The next prime is 554155429. The reversal of 554155420 is 24551455.
554155420 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (554155429) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 150421 + ... + 154060.
It is an arithmetic number, because the mean of its divisors is an integer number (29839236).
Almost surely, 2554155420 is an apocalyptic number.
It is an amenable number.
554155420 is an abundant number, since it is smaller than the sum of its proper divisors (878127908).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
554155420 is a wasteful number, since it uses less digits than its factorization.
554155420 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 304510 (or 304508 counting only the distinct ones).
The product of its (nonzero) digits is 20000, while the sum is 31.
The square root of 554155420 is about 23540.5059418866. The cubic root of 554155420 is about 821.3795042218.
The spelling of 554155420 in words is "five hundred fifty-four million, one hundred fifty-five thousand, four hundred twenty".
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