Base | Representation |
---|---|
bin | 1100101010110… |
… | …1001010001101 |
3 | 10200222200201100 |
4 | 3022231022031 |
5 | 102100404221 |
6 | 5134533313 |
7 | 1213444314 |
oct | 312551215 |
9 | 120880640 |
10 | 53138061 |
11 | 27aa4459 |
12 | 15967239 |
13 | b016852 |
14 | 70b327b |
15 | 49e9926 |
hex | 32ad28d |
53138061 has 24 divisors (see below), whose sum is σ = 79629056. Its totient is φ = 34110720.
The previous prime is 53138021. The next prime is 53138069. The reversal of 53138061 is 16083135.
53138061 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 53138061 - 27 = 53137933 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 (53138069) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 78621 + ... + 79293.
Almost surely, 253138061 is an apocalyptic number.
It is an amenable number.
53138061 is a deficient number, since it is larger than the sum of its proper divisors (26490995).
53138061 is a wasteful number, since it uses less digits than its factorization.
53138061 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 993 (or 990 counting only the distinct ones).
The product of its (nonzero) digits is 2160, while the sum is 27.
The square root of 53138061 is about 7289.5857907017. The cubic root of 53138061 is about 375.9544539859.
It can be divided in two parts, 531380 and 61, that added together give a 12-th power (531441 = 312).
The spelling of 53138061 in words is "fifty-three million, one hundred thirty-eight thousand, sixty-one".
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