Base | Representation |
---|---|
bin | 100001000101001… |
… | …101001101111101 |
3 | 1102200100120200122 |
4 | 201011031031331 |
5 | 2114040403424 |
6 | 131023504325 |
7 | 16516350446 |
oct | 4105151575 |
9 | 1380316618 |
10 | 555012989 |
11 | 265321523 |
12 | 135a580a5 |
13 | 8aca716b |
14 | 539d62cd |
15 | 33ad345e |
hex | 2114d37d |
555012989 has 16 divisors (see below), whose sum is σ = 576460800. Its totient is φ = 534044544.
The previous prime is 555012973. The next prime is 555013001. The reversal of 555012989 is 989210555.
555012989 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a cyclic number.
It is not a de Polignac number, because 555012989 - 24 = 555012973 is a prime.
It is a Duffinian number.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (555012929) 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, 1158452 + ... + 1158930.
It is an arithmetic number, because the mean of its divisors is an integer number (36028800).
Almost surely, 2555012989 is an apocalyptic number.
It is an amenable number.
555012989 is a deficient number, since it is larger than the sum of its proper divisors (21447811).
555012989 is a wasteful number, since it uses less digits than its factorization.
555012989 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 892.
The product of its (nonzero) digits is 162000, while the sum is 44.
The square root of 555012989 is about 23558.7136533385. The cubic root of 555012989 is about 821.8029874381.
The spelling of 555012989 in words is "five hundred fifty-five million, twelve thousand, nine hundred eighty-nine".
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