Base | Representation |
---|---|
bin | 1100111011011… |
… | …1111111110001 |
3 | 10210001012222111 |
4 | 3032313333301 |
5 | 102340343100 |
6 | 5214205321 |
7 | 1225645642 |
oct | 316677761 |
9 | 123035874 |
10 | 54231025 |
11 | 28680632 |
12 | 161b3841 |
13 | b30a184 |
14 | 72b96c9 |
15 | 4b636ba |
hex | 33b7ff1 |
54231025 has 12 divisors (see below), whose sum is σ = 67533004. Its totient is φ = 43200000.
The previous prime is 54231019. The next prime is 54231053. The reversal of 54231025 is 52013245.
It can be written as a sum of positive squares in 6 ways, for example, as 1827904 + 52403121 = 1352^2 + 7239^2 .
It is not a de Polignac number, because 54231025 - 23 = 54231017 is a prime.
It is a hoax number, since the sum of its digits (22) coincides with the sum of the digits of its distinct prime factors.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 54230987 and 54231005.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1525 + ... + 10525.
Almost surely, 254231025 is an apocalyptic number.
It is an amenable number.
54231025 is a deficient number, since it is larger than the sum of its proper divisors (13301979).
54231025 is a wasteful number, since it uses less digits than its factorization.
54231025 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 9252 (or 9247 counting only the distinct ones).
The product of its (nonzero) digits is 1200, while the sum is 22.
The square root of 54231025 is about 7364.1717117406. The cubic root of 54231025 is about 378.5145726546.
The spelling of 54231025 in words is "fifty-four million, two hundred thirty-one thousand, twenty-five".
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