Base | Representation |
---|---|
bin | 1101001011100… |
… | …1111010101011 |
3 | 10212000220010222 |
4 | 3102321322223 |
5 | 103123144332 |
6 | 5253000255 |
7 | 1240635644 |
oct | 322717253 |
9 | 125026128 |
10 | 55287467 |
11 | 29232324 |
12 | 1662308b |
13 | b5b9ca1 |
14 | 74b26cb |
15 | 4cc1712 |
hex | 34b9eab |
55287467 has 2 divisors, whose sum is σ = 55287468. Its totient is φ = 55287466.
The previous prime is 55287457. The next prime is 55287497. The reversal of 55287467 is 76478255.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 55287467 - 210 = 55286443 is a prime.
It is not a weakly prime, because it can be changed into another prime (55287437) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27643733 + 27643734.
It is an arithmetic number, because the mean of its divisors is an integer number (27643734).
Almost surely, 255287467 is an apocalyptic number.
55287467 is a deficient number, since it is larger than the sum of its proper divisors (1).
55287467 is an equidigital number, since it uses as much as digits as its factorization.
55287467 is an evil number, because the sum of its binary digits is even.
The product of its digits is 470400, while the sum is 44.
The square root of 55287467 is about 7435.5542496844. The cubic root of 55287467 is about 380.9566546859.
The spelling of 55287467 in words is "fifty-five million, two hundred eighty-seven thousand, four hundred sixty-seven".
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