Base | Representation |
---|---|
bin | 1100110110011… |
… | …1001101001101 |
3 | 10202102102001100 |
4 | 3031213031031 |
5 | 102244300414 |
6 | 5203133313 |
7 | 1223100114 |
oct | 315471515 |
9 | 122372040 |
10 | 53900109 |
11 | 28474a4a |
12 | 16074239 |
13 | b222673 |
14 | 7230c7b |
15 | 4aea609 |
hex | 336734d |
53900109 has 12 divisors (see below), whose sum is σ = 81241056. Its totient is φ = 34370952.
The previous prime is 53900107. The next prime is 53900137. The reversal of 53900109 is 90100935.
It is not a de Polignac number, because 53900109 - 21 = 53900107 is a prime.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (53900107) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 129987 + ... + 130400.
It is an arithmetic number, because the mean of its divisors is an integer number (6770088).
Almost surely, 253900109 is an apocalyptic number.
It is an amenable number.
53900109 is a deficient number, since it is larger than the sum of its proper divisors (27340947).
53900109 is a wasteful number, since it uses less digits than its factorization.
53900109 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 260416 (or 260413 counting only the distinct ones).
The product of its (nonzero) digits is 1215, while the sum is 27.
The square root of 53900109 is about 7341.6693605746. The cubic root of 53900109 is about 377.7431067149.
The spelling of 53900109 in words is "fifty-three million, nine hundred thousand, one hundred nine".
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