Base | Representation |
---|---|
bin | 1100101101101… |
… | …0110011111110 |
3 | 10201100012020000 |
4 | 3023122303332 |
5 | 102122400204 |
6 | 5142535130 |
7 | 1215153426 |
oct | 313326376 |
9 | 121305200 |
10 | 53325054 |
11 | 281119a2 |
12 | 15a374a6 |
13 | b0809b3 |
14 | 7121486 |
15 | 4a35039 |
hex | 32dacfe |
53325054 has 20 divisors (see below), whose sum is σ = 119487984. Its totient is φ = 17774964.
The previous prime is 53325037. The next prime is 53325059. The reversal of 53325054 is 45052335.
It is a super-2 number, since 2×533250542 = 5687122768205832, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (53325059) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 164422 + ... + 164745.
Almost surely, 253325054 is an apocalyptic number.
53325054 is a gapful number since it is divisible by the number (54) formed by its first and last digit.
53325054 is an abundant number, since it is smaller than the sum of its proper divisors (66162930).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
53325054 is a wasteful number, since it uses less digits than its factorization.
53325054 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 329181 (or 329172 counting only the distinct ones).
The product of its (nonzero) digits is 9000, while the sum is 27.
The square root of 53325054 is about 7302.4005641981. The cubic root of 53325054 is about 376.3949326670.
Adding to 53325054 its reverse (45052335), we get a palindrome (98377389).
The spelling of 53325054 in words is "fifty-three million, three hundred twenty-five thousand, fifty-four".
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