Base | Representation |
---|---|
bin | 1100110000011… |
… | …1001001010001 |
3 | 10201200102022110 |
4 | 3030013021101 |
5 | 102144203031 |
6 | 5150455533 |
7 | 1216541016 |
oct | 314071121 |
9 | 121612273 |
10 | 53506641 |
11 | 28226371 |
12 | 15b045a9 |
13 | b115546 |
14 | 716b70d |
15 | 4a6dc46 |
hex | 3307251 |
53506641 has 8 divisors (see below), whose sum is σ = 75097120. Its totient is φ = 33793632.
The previous prime is 53506639. The next prime is 53506693. The reversal of 53506641 is 14660535.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 53506641 - 21 = 53506639 is a prime.
It is a super-2 number, since 2×535066412 = 5725921262205762, which contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 53506599 and 53506608.
It is not an unprimeable number, because it can be changed into a prime (53506601) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 469300 + ... + 469413.
It is an arithmetic number, because the mean of its divisors is an integer number (9387140).
Almost surely, 253506641 is an apocalyptic number.
It is an amenable number.
53506641 is a deficient number, since it is larger than the sum of its proper divisors (21590479).
53506641 is a wasteful number, since it uses less digits than its factorization.
53506641 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 938735.
The product of its (nonzero) digits is 10800, while the sum is 30.
The square root of 53506641 is about 7314.8233744910. The cubic root of 53506641 is about 376.8216926107.
The spelling of 53506641 in words is "fifty-three million, five hundred six thousand, six hundred forty-one".
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