Base | Representation |
---|---|
bin | 1101000110111… |
… | …0010100000000 |
3 | 10211110011100112 |
4 | 3101232110000 |
5 | 103033242132 |
6 | 5242210452 |
7 | 1235206052 |
oct | 321562400 |
9 | 124404315 |
10 | 54977792 |
11 | 290406a1 |
12 | 164b3a28 |
13 | b50c04c |
14 | 74318d2 |
15 | 4c5eab2 |
hex | 346e500 |
54977792 has 72 divisors (see below), whose sum is σ = 117734400. Its totient is φ = 25546752.
The previous prime is 54977749. The next prime is 54977803. The reversal of 54977792 is 29777945.
It is a super-2 number, since 2×549777922 = 6045115226390528, which contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 54977792.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 432833 + ... + 432959.
It is an arithmetic number, because the mean of its divisors is an integer number (1635200).
Almost surely, 254977792 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 54977792, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (58867200).
54977792 is an abundant number, since it is smaller than the sum of its proper divisors (62756608).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
54977792 is a wasteful number, since it uses less digits than its factorization.
54977792 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 251 (or 237 counting only the distinct ones).
The product of its digits is 1111320, while the sum is 50.
The square root of 54977792 is about 7414.7010728687. The cubic root of 54977792 is about 380.2440537500.
The spelling of 54977792 in words is "fifty-four million, nine hundred seventy-seven thousand, seven hundred ninety-two".
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