Base | Representation |
---|---|
bin | 1100111000101… |
… | …0001010001000 |
3 | 10202200200102200 |
4 | 3032022022020 |
5 | 102313341042 |
6 | 5210200200 |
7 | 1224234363 |
oct | 316121210 |
9 | 122620380 |
10 | 54043272 |
11 | 28562568 |
12 | 16123060 |
13 | b27288a |
14 | 726b0da |
15 | 4b27c4c |
hex | 338a288 |
54043272 has 96 divisors (see below), whose sum is σ = 157528800. Its totient is φ = 16676352.
The previous prime is 54043271. The next prime is 54043309. The reversal of 54043272 is 27234045.
It is not an unprimeable number, because it can be changed into a prime (54043271) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 81679 + ... + 82337.
It is an arithmetic number, because the mean of its divisors is an integer number (1640925).
Almost surely, 254043272 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 54043272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (78764400).
54043272 is an abundant number, since it is smaller than the sum of its proper divisors (103485528).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
54043272 is a wasteful number, since it uses less digits than its factorization.
54043272 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 755 (or 748 counting only the distinct ones).
The product of its (nonzero) digits is 6720, while the sum is 27.
The square root of 54043272 is about 7351.4129254178. The cubic root of 54043272 is about 378.0772496859.
The spelling of 54043272 in words is "fifty-four million, forty-three thousand, two hundred seventy-two".
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