Base | Representation |
---|---|
bin | 1100101000111… |
… | …0001110001010 |
3 | 10200202020212220 |
4 | 3022032032022 |
5 | 102032330323 |
6 | 5132114510 |
7 | 1212406002 |
oct | 312161612 |
9 | 120666786 |
10 | 53011338 |
11 | 27a18226 |
12 | 15905a36 |
13 | aca0c73 |
14 | 707d002 |
15 | 49c20e3 |
hex | 328e38a |
53011338 has 32 divisors (see below), whose sum is σ = 113949504. Its totient is φ = 16380672.
The previous prime is 53011327. The next prime is 53011339. The reversal of 53011338 is 83311035.
It is not an unprimeable number, because it can be changed into a prime (53011339) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2956 + ... + 10712.
It is an arithmetic number, because the mean of its divisors is an integer number (3560922).
Almost surely, 253011338 is an apocalyptic number.
53011338 is an abundant number, since it is smaller than the sum of its proper divisors (60938166).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
53011338 is a wasteful number, since it uses less digits than its factorization.
53011338 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7846.
The product of its (nonzero) digits is 1080, while the sum is 24.
The square root of 53011338 is about 7280.8885446764. Note that the first 3 decimals coincide. The cubic root of 53011338 is about 375.6553589009.
The spelling of 53011338 in words is "fifty-three million, eleven thousand, three hundred thirty-eight".
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