Base | Representation |
---|---|
bin | 1101010010101… |
… | …0110011110100 |
3 | 10212220101110020 |
4 | 3110222303310 |
5 | 103232444001 |
6 | 5310525140 |
7 | 1244603040 |
oct | 324526364 |
9 | 125811406 |
10 | 55749876 |
11 | 29518786 |
12 | 168067b0 |
13 | b71c5c0 |
14 | 7593020 |
15 | 4d63736 |
hex | 352acf4 |
55749876 has 96 divisors (see below), whose sum is σ = 168591360. Its totient is φ = 13924224.
The previous prime is 55749853. The next prime is 55749893. The reversal of 55749876 is 67894755.
It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 19405 + ... + 22091.
It is an arithmetic number, because the mean of its divisors is an integer number (1756160).
Almost surely, 255749876 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 55749876, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (84295680).
55749876 is an abundant number, since it is smaller than the sum of its proper divisors (112841484).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
55749876 is a wasteful number, since it uses less digits than its factorization.
55749876 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2733 (or 2731 counting only the distinct ones).
The product of its digits is 2116800, while the sum is 51.
The square root of 55749876 is about 7466.5839578752. The cubic root of 55749876 is about 382.0157792519.
The spelling of 55749876 in words is "fifty-five million, seven hundred forty-nine thousand, eight hundred seventy-six".
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