Base | Representation |
---|---|
bin | 1101001101100… |
… | …1000000111111 |
3 | 10212021100212202 |
4 | 3103121000333 |
5 | 103141233342 |
6 | 5255422115 |
7 | 1242006215 |
oct | 323310077 |
9 | 125240782 |
10 | 55414847 |
11 | 29309aa4 |
12 | 1668493b |
13 | b632c67 |
14 | 7506cb5 |
15 | 4ce9332 |
hex | 34d903f |
55414847 has 2 divisors, whose sum is σ = 55414848. Its totient is φ = 55414846.
The previous prime is 55414823. The next prime is 55414873. The reversal of 55414847 is 74841455.
It is a weak prime.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-55414847 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 55414847.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (55414897) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27707423 + 27707424.
It is an arithmetic number, because the mean of its divisors is an integer number (27707424).
Almost surely, 255414847 is an apocalyptic number.
55414847 is a deficient number, since it is larger than the sum of its proper divisors (1).
55414847 is an equidigital number, since it uses as much as digits as its factorization.
55414847 is an evil number, because the sum of its binary digits is even.
The product of its digits is 89600, while the sum is 38.
The square root of 55414847 is about 7444.1149238845. The cubic root of 55414847 is about 381.2489996570.
The spelling of 55414847 in words is "fifty-five million, four hundred fourteen thousand, eight hundred forty-seven".
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