Base | Representation |
---|---|
bin | 1100111011011… |
… | …1110000001001 |
3 | 10210001011121110 |
4 | 3032313300021 |
5 | 102340330100 |
6 | 5214200533 |
7 | 1225643013 |
oct | 316676011 |
9 | 123034543 |
10 | 54230025 |
11 | 2867a903 |
12 | 161b3149 |
13 | b309895 |
14 | 72b91b3 |
15 | 4b63250 |
hex | 33b7c09 |
54230025 has 12 divisors (see below), whose sum is σ = 89660432. Its totient is φ = 28922640.
The previous prime is 54230023. The next prime is 54230041. The reversal of 54230025 is 52003245.
It is not a de Polignac number, because 54230025 - 21 = 54230023 is a prime.
It is a super-2 number, since 2×542300252 = 5881791223001250, which contains 22 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 54229983 and 54230010.
It is not an unprimeable number, because it can be changed into a prime (54230023) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 361459 + ... + 361608.
Almost surely, 254230025 is an apocalyptic number.
It is an amenable number.
54230025 is a deficient number, since it is larger than the sum of its proper divisors (35430407).
54230025 is a wasteful number, since it uses less digits than its factorization.
54230025 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 723080 (or 723075 counting only the distinct ones).
The product of its (nonzero) digits is 1200, while the sum is 21.
The square root of 54230025 is about 7364.1038151292. The cubic root of 54230025 is about 378.5122460842.
The spelling of 54230025 in words is "fifty-four million, two hundred thirty thousand, twenty-five".
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