Base | Representation |
---|---|
bin | 1101001101000… |
… | …1110011111001 |
3 | 10212012212101210 |
4 | 3103101303321 |
5 | 103134312322 |
6 | 5255033333 |
7 | 1241524200 |
oct | 323216371 |
9 | 125185353 |
10 | 55385337 |
11 | 29299907 |
12 | 1666b849 |
13 | b6226b7 |
14 | 74da237 |
15 | 4ce070c |
hex | 34d1cf9 |
55385337 has 48 divisors (see below), whose sum is σ = 93571200. Its totient is φ = 28933632.
The previous prime is 55385327. The next prime is 55385387. The reversal of 55385337 is 73358355.
It is not a de Polignac number, because 55385337 - 24 = 55385321 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 55385295 and 55385304.
It is not an unprimeable number, because it can be changed into a prime (55385327) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 92164 + ... + 92762.
It is an arithmetic number, because the mean of its divisors is an integer number (1949400).
Almost surely, 255385337 is an apocalyptic number.
It is an amenable number.
55385337 is a deficient number, since it is larger than the sum of its proper divisors (38185863).
55385337 is a wasteful number, since it uses less digits than its factorization.
55385337 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 670 (or 663 counting only the distinct ones).
The product of its digits is 189000, while the sum is 39.
The square root of 55385337 is about 7442.1325572715. The cubic root of 55385337 is about 381.1813122875.
The spelling of 55385337 in words is "fifty-five million, three hundred eighty-five thousand, three hundred thirty-seven".
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