Base | Representation |
---|---|
bin | 11000111101011111011111… |
… | …11111110110111001001001 |
3 | 21012100101011121101200121211 |
4 | 30132233233333312321021 |
5 | 24143302004333220441 |
6 | 312423503134533121 |
7 | 14363425560142564 |
oct | 1436575777667111 |
9 | 235311147350554 |
10 | 54889413570121 |
11 | 16542518aa6049 |
12 | 61a5b296671a1 |
13 | 2482084963300 |
14 | d7a939d574db |
15 | 652beda4ba81 |
hex | 31ebefff6e49 |
54889413570121 has 9 divisors (see below), whose sum is σ = 59436569874279. Its totient is φ = 50667062082936.
The previous prime is 54889413570073. The next prime is 54889413570151. The reversal of 54889413570121 is 12107531498845.
It is a happy number.
The square root of 54889413570121 is 7408739.
It is a perfect power (a square), and thus also a powerful number.
It can be written as a sum of positive squares in only one way, i.e., 8119735735225 + 46769677834896 = 2849515^2 + 6838836^2 .
It is a de Polignac number, because none of the positive numbers 2k-54889413570121 is a prime.
It is a super-3 number, since 3×548894135701213 (a number of 42 digits) contains 333 as substring.
It is not an unprimeable number, because it can be changed into a prime (54889413570151) by changing a digit.
It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 96028656 + ... + 96598558.
Almost surely, 254889413570121 is an apocalyptic number.
54889413570121 is the 7408739-th square number.
54889413570121 is the 3704370-th centered octagonal number.
It is an amenable number.
54889413570121 is a deficient number, since it is larger than the sum of its proper divisors (4547156304158).
54889413570121 is an frugal number, since it uses more digits than its factorization.
54889413570121 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1139832 (or 569916 counting only the distinct ones).
The product of its (nonzero) digits is 9676800, while the sum is 58.
The spelling of 54889413570121 in words is "fifty-four trillion, eight hundred eighty-nine billion, four hundred thirteen million, five hundred seventy thousand, one hundred twenty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.084 sec. • engine limits •