Base | Representation |
---|---|
bin | 1101010001001… |
… | …1011101010101 |
3 | 10212201112020202 |
4 | 3110103131111 |
5 | 103221413404 |
6 | 5304510245 |
7 | 1244024141 |
oct | 324233525 |
9 | 125645222 |
10 | 55654229 |
11 | 29462934 |
12 | 1677b385 |
13 | b6b7bc7 |
14 | 756a221 |
15 | 4d4521e |
hex | 3513755 |
55654229 has 2 divisors, whose sum is σ = 55654230. Its totient is φ = 55654228.
The previous prime is 55654223. The next prime is 55654297. The reversal of 55654229 is 92245655.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 48972004 + 6682225 = 6998^2 + 2585^2 .
It is a cyclic number.
It is not a de Polignac number, because 55654229 - 28 = 55653973 is a prime.
It is a Sophie Germain prime.
It is a Curzon number.
It is a junction number, because it is equal to n+sod(n) for n = 55654192 and 55654201.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (55654223) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27827114 + 27827115.
It is an arithmetic number, because the mean of its divisors is an integer number (27827115).
Almost surely, 255654229 is an apocalyptic number.
It is an amenable number.
55654229 is a deficient number, since it is larger than the sum of its proper divisors (1).
55654229 is an equidigital number, since it uses as much as digits as its factorization.
55654229 is an evil number, because the sum of its binary digits is even.
The product of its digits is 108000, while the sum is 38.
The square root of 55654229 is about 7460.1762043534. The cubic root of 55654229 is about 381.7971863653.
The spelling of 55654229 in words is "fifty-five million, six hundred fifty-four thousand, two hundred twenty-nine".
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