Base | Representation |
---|---|
bin | 1101000101000… |
… | …0101011100110 |
3 | 10211012222212100 |
4 | 3101100223212 |
5 | 103020401142 |
6 | 5235432530 |
7 | 1234162155 |
oct | 321205346 |
9 | 124188770 |
10 | 54856422 |
11 | 28a68495 |
12 | 16455746 |
13 | b498a2a |
14 | 73dd59c |
15 | 4c38b4c |
hex | 3450ae6 |
54856422 has 48 divisors (see below), whose sum is σ = 126052992. Its totient is φ = 17210880.
The previous prime is 54856421. The next prime is 54856427. The reversal of 54856422 is 22465845.
It is a happy number.
54856422 is a `hidden beast` number, since 5 + 4 + 8 + 5 + 642 + 2 = 666.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (54856421) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 19318 + ... + 21974.
It is an arithmetic number, because the mean of its divisors is an integer number (2626104).
Almost surely, 254856422 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 54856422, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (63026496).
54856422 is an abundant number, since it is smaller than the sum of its proper divisors (71196570).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
54856422 is a wasteful number, since it uses less digits than its factorization.
54856422 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2733 (or 2730 counting only the distinct ones).
The product of its digits is 76800, while the sum is 36.
The square root of 54856422 is about 7406.5121346015. The cubic root of 54856422 is about 379.9640363010.
It can be divided in two parts, 54856 and 422, that added together give a triangular number (55278 = T332).
The spelling of 54856422 in words is "fifty-four million, eight hundred fifty-six thousand, four hundred twenty-two".
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