Base | Representation |
---|---|
bin | 1100110001100… |
… | …1010000001011 |
3 | 10201211012001111 |
4 | 3030121100023 |
5 | 102204041221 |
6 | 5152231151 |
7 | 1220300164 |
oct | 314312013 |
9 | 121735044 |
10 | 53580811 |
11 | 28277069 |
12 | 15b3b4b7 |
13 | b14022b |
14 | 718a76b |
15 | 4a85be1 |
hex | 331940b |
53580811 has 4 divisors (see below), whose sum is σ = 53732952. Its totient is φ = 53428672.
The previous prime is 53580767. The next prime is 53580829. The reversal of 53580811 is 11808535.
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 53580811 - 29 = 53580299 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (53580211) 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 3 ways as a sum of consecutive naturals, for example, 75541 + ... + 76246.
It is an arithmetic number, because the mean of its divisors is an integer number (13433238).
Almost surely, 253580811 is an apocalyptic number.
53580811 is a deficient number, since it is larger than the sum of its proper divisors (152141).
53580811 is a wasteful number, since it uses less digits than its factorization.
53580811 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 152140.
The product of its (nonzero) digits is 4800, while the sum is 31.
The square root of 53580811 is about 7319.8914609439. The cubic root of 53580811 is about 376.9957268382.
The spelling of 53580811 in words is "fifty-three million, five hundred eighty thousand, eight hundred eleven".
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