Base | Representation |
---|---|
bin | 1101000100011… |
… | …1101011100000 |
3 | 10211011010021210 |
4 | 3101013223200 |
5 | 103013211202 |
6 | 5234550120 |
7 | 1233646524 |
oct | 321075340 |
9 | 124133253 |
10 | 54819552 |
11 | 28a42817 |
12 | 16438340 |
13 | b485008 |
14 | 73cdd84 |
15 | 4c2cc6c |
hex | 3447ae0 |
54819552 has 24 divisors (see below), whose sum is σ = 143901576. Its totient is φ = 18273152.
The previous prime is 54819521. The next prime is 54819553. The reversal of 54819552 is 25591845.
It is a tau number, because it is divible by the number of its divisors (24).
It is a self number, because there is not a number n which added to its sum of digits gives 54819552.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (54819553) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 285423 + ... + 285614.
It is an arithmetic number, because the mean of its divisors is an integer number (5995899).
Almost surely, 254819552 is an apocalyptic number.
It is an amenable number.
54819552 is an abundant number, since it is smaller than the sum of its proper divisors (89082024).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
54819552 is a wasteful number, since it uses less digits than its factorization.
54819552 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 571050 (or 571042 counting only the distinct ones).
The product of its digits is 72000, while the sum is 39.
The square root of 54819552 is about 7404.0226904028. The cubic root of 54819552 is about 379.8788903065.
It can be divided in two parts, 548 and 19552, that added together give a triangular number (20100 = T200).
The spelling of 54819552 in words is "fifty-four million, eight hundred nineteen thousand, five hundred fifty-two".
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