Base | Representation |
---|---|
bin | 1101000100000… |
… | …0000100110110 |
3 | 10211002112120020 |
4 | 3101000010312 |
5 | 103011212111 |
6 | 5234150010 |
7 | 1233456651 |
oct | 321000466 |
9 | 124075506 |
10 | 54788406 |
11 | 28a21382 |
12 | 16422306 |
13 | b473a9a |
14 | 73c2898 |
15 | 4c23906 |
hex | 3440136 |
54788406 has 16 divisors (see below), whose sum is σ = 109653744. Its totient is φ = 18249984.
The previous prime is 54788401. The next prime is 54788429. The reversal of 54788406 is 60488745.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (54788401) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10686 + ... + 14958.
It is an arithmetic number, because the mean of its divisors is an integer number (6853359).
Almost surely, 254788406 is an apocalyptic number.
54788406 is an abundant number, since it is smaller than the sum of its proper divisors (54865338).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
54788406 is a wasteful number, since it uses less digits than its factorization.
54788406 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6415.
The product of its (nonzero) digits is 215040, while the sum is 42.
The square root of 54788406 is about 7401.9190754831. The cubic root of 54788406 is about 379.8069333195.
The spelling of 54788406 in words is "fifty-four million, seven hundred eighty-eight thousand, four hundred six".
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