Base | Representation |
---|---|
bin | 1101100011100… |
… | …0100111110101 |
3 | 10221222112102211 |
4 | 3120320213311 |
5 | 104023330104 |
6 | 5350333421 |
7 | 1260155050 |
oct | 330704765 |
9 | 127875384 |
10 | 56855029 |
11 | 2a103030 |
12 | 1705a271 |
13 | ba1863a |
14 | 779da97 |
15 | 4ed0e04 |
hex | 36389f5 |
56855029 has 16 divisors (see below), whose sum is σ = 71210880. Its totient is φ = 44098560.
The previous prime is 56854999. The next prime is 56855047. The reversal of 56855029 is 92055865.
It is not a de Polignac number, because 56855029 - 25 = 56854997 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 56854982 and 56855000.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (56855129) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16357 + ... + 19525.
It is an arithmetic number, because the mean of its divisors is an integer number (4450680).
Almost surely, 256855029 is an apocalyptic number.
It is an amenable number.
56855029 is a deficient number, since it is larger than the sum of its proper divisors (14355851).
56855029 is a wasteful number, since it uses less digits than its factorization.
56855029 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3420.
The product of its (nonzero) digits is 108000, while the sum is 40.
The square root of 56855029 is about 7540.2273838393. The cubic root of 56855029 is about 384.5235665059.
The spelling of 56855029 in words is "fifty-six million, eight hundred fifty-five thousand, twenty-nine".
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