Base | Representation |
---|---|
bin | 1100111111101… |
… | …1110010010001 |
3 | 10210120022212100 |
4 | 3033323302101 |
5 | 102423234224 |
6 | 5224151013 |
7 | 1231213314 |
oct | 317736221 |
9 | 123508770 |
10 | 54508689 |
11 | 28850204 |
12 | 16308469 |
13 | b3a6681 |
14 | 734c97b |
15 | 4bbaac9 |
hex | 33fbc91 |
54508689 has 27 divisors (see below), whose sum is σ = 83083273. Its totient is φ = 34434312.
The previous prime is 54508679. The next prime is 54508691. The reversal of 54508689 is 98680545.
The square root of 54508689 is 7383.
It is a perfect power (a square), and thus also a powerful number.
It is not a de Polignac number, because 54508689 - 27 = 54508561 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (54508609) by changing a digit.
It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 509374 + ... + 509480.
Almost surely, 254508689 is an apocalyptic number.
54508689 is the 7383-rd square number.
54508689 is the 3692-nd centered octagonal number.
It is an amenable number.
54508689 is a deficient number, since it is larger than the sum of its proper divisors (28574584).
54508689 is a wasteful number, since it uses less digits than its factorization.
54508689 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 266 (or 133 counting only the distinct ones).
The product of its (nonzero) digits is 345600, while the sum is 45.
The cubic root of 54508689 is about 379.1594741514.
The spelling of 54508689 in words is "fifty-four million, five hundred eight thousand, six hundred eighty-nine".
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