Base | Representation |
---|---|
bin | 1100111100011… |
… | …0110000000000 |
3 | 10210011021212200 |
4 | 3033012300000 |
5 | 102344311311 |
6 | 5215353200 |
7 | 1226320062 |
oct | 317066000 |
9 | 123137780 |
10 | 54291456 |
11 | 28711a7a |
12 | 16222800 |
13 | b32b82b |
14 | 72d3732 |
15 | 4b76556 |
hex | 33c6c00 |
54291456 has 132 divisors (see below), whose sum is σ = 161581992. Its totient is φ = 17547264.
The previous prime is 54291449. The next prime is 54291481. The reversal of 54291456 is 65419245.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a self number, because there is not a number n which added to its sum of digits gives 54291456.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 396220 + ... + 396356.
It is an arithmetic number, because the mean of its divisors is an integer number (1224106).
Almost surely, 254291456 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 54291456, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (80790996).
54291456 is an abundant number, since it is smaller than the sum of its proper divisors (107290536).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
54291456 is a wasteful number, since it uses less digits than its factorization.
54291456 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 206 (or 185 counting only the distinct ones).
The product of its digits is 43200, while the sum is 36.
The square root of 54291456 is about 7368.2736105549. The cubic root of 54291456 is about 378.6551165778.
The spelling of 54291456 in words is "fifty-four million, two hundred ninety-one thousand, four hundred fifty-six".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.071 sec. • engine limits •