Base | Representation |
---|---|
bin | 1100110010011… |
… | …1001111010111 |
3 | 10201221002122102 |
4 | 3030213033113 |
5 | 102212404403 |
6 | 5153352315 |
7 | 1220626211 |
oct | 314471727 |
9 | 121832572 |
10 | 53638103 |
11 | 28306112 |
12 | 15b6869b |
13 | b16032c |
14 | 71a35b1 |
15 | 4a97b88 |
hex | 33273d7 |
53638103 has 4 divisors (see below), whose sum is σ = 54029760. Its totient is φ = 53246448.
The previous prime is 53638097. The next prime is 53638133. The reversal of 53638103 is 30183635.
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 53638103 - 28 = 53637847 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (53638133) 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, 195623 + ... + 195896.
It is an arithmetic number, because the mean of its divisors is an integer number (13507440).
Almost surely, 253638103 is an apocalyptic number.
53638103 is a deficient number, since it is larger than the sum of its proper divisors (391657).
53638103 is a wasteful number, since it uses less digits than its factorization.
53638103 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 391656.
The product of its (nonzero) digits is 6480, while the sum is 29.
The square root of 53638103 is about 7323.8038613824. The cubic root of 53638103 is about 377.1300482184.
The spelling of 53638103 in words is "fifty-three million, six hundred thirty-eight thousand, one hundred three".
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