Base | Representation |
---|---|
bin | 1100111110011… |
… | …0001100100000 |
3 | 10210101211120001 |
4 | 3033212030200 |
5 | 102412422011 |
6 | 5222225344 |
7 | 1230364432 |
oct | 317461440 |
9 | 123354501 |
10 | 54420256 |
11 | 2879a820 |
12 | 16285254 |
13 | b375347 |
14 | 7328652 |
15 | 4b9e7c1 |
hex | 33e6320 |
54420256 has 96 divisors (see below), whose sum is σ = 125798400. Its totient is φ = 22913280.
The previous prime is 54420239. The next prime is 54420257. The reversal of 54420256 is 65202445.
It is not an unprimeable number, because it can be changed into a prime (54420257) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 528301 + ... + 528403.
It is an arithmetic number, because the mean of its divisors is an integer number (1310400).
Almost surely, 254420256 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 54420256, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (62899200).
54420256 is an abundant number, since it is smaller than the sum of its proper divisors (71378144).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
54420256 is a wasteful number, since it uses less digits than its factorization.
54420256 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 222 (or 214 counting only the distinct ones).
The product of its (nonzero) digits is 9600, while the sum is 28.
The square root of 54420256 is about 7377.0086078301. The cubic root of 54420256 is about 378.9543181203.
The spelling of 54420256 in words is "fifty-four million, four hundred twenty thousand, two hundred fifty-six".
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