Base | Representation |
---|---|
bin | 1100110100111… |
… | …1110001101001 |
3 | 10202020112101211 |
4 | 3031033301221 |
5 | 102233213022 |
6 | 5201113121 |
7 | 1222220242 |
oct | 315176151 |
9 | 122215354 |
10 | 53804137 |
11 | 28409932 |
12 | 160287a1 |
13 | b1baa8a |
14 | 7207cc9 |
15 | 4acbe77 |
hex | 334fc69 |
53804137 has 4 divisors (see below), whose sum is σ = 55055440. Its totient is φ = 52552836.
The previous prime is 53804129. The next prime is 53804161. The reversal of 53804137 is 73140835.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 73140835 = 5 ⋅14628167.
It is a cyclic number.
It is not a de Polignac number, because 53804137 - 23 = 53804129 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 53804099 and 53804108.
It is not an unprimeable number, because it can be changed into a prime (53804117) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 625587 + ... + 625672.
It is an arithmetic number, because the mean of its divisors is an integer number (13763860).
Almost surely, 253804137 is an apocalyptic number.
It is an amenable number.
53804137 is a deficient number, since it is larger than the sum of its proper divisors (1251303).
53804137 is a wasteful number, since it uses less digits than its factorization.
53804137 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1251302.
The product of its (nonzero) digits is 10080, while the sum is 31.
The square root of 53804137 is about 7335.1303328571. The cubic root of 53804137 is about 377.5187763127.
The spelling of 53804137 in words is "fifty-three million, eight hundred four thousand, one hundred thirty-seven".
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