Base | Representation |
---|---|
bin | 1100101010011… |
… | …1111011101011 |
3 | 10200221121100101 |
4 | 3022213323223 |
5 | 102044213101 |
6 | 5134250231 |
7 | 1213325020 |
oct | 312477353 |
9 | 120847311 |
10 | 53116651 |
11 | 27a8a365 |
12 | 15956977 |
13 | b009b93 |
14 | 70a9547 |
15 | 49e3401 |
hex | 32a7eeb |
53116651 has 4 divisors (see below), whose sum is σ = 60704752. Its totient is φ = 45528552.
The previous prime is 53116649. The next prime is 53116673. The reversal of 53116651 is 15661135.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 53116651 - 21 = 53116649 is a prime.
It is a super-2 number, since 2×531166512 = 5642757226911602, which contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (53116601) 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 3 ways as a sum of consecutive naturals, for example, 3794040 + ... + 3794053.
It is an arithmetic number, because the mean of its divisors is an integer number (15176188).
Almost surely, 253116651 is an apocalyptic number.
53116651 is a deficient number, since it is larger than the sum of its proper divisors (7588101).
53116651 is an equidigital number, since it uses as much as digits as its factorization.
53116651 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7588100.
The product of its digits is 2700, while the sum is 28.
The square root of 53116651 is about 7288.1171093774. The cubic root of 53116651 is about 375.9039549275.
Adding to 53116651 its reverse (15661135), we get a palindrome (68777786).
The spelling of 53116651 in words is "fifty-three million, one hundred sixteen thousand, six hundred fifty-one".
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