Base | Representation |
---|---|
bin | 10100110010001011110110 |
3 | 101020210212000 |
4 | 110302023312 |
5 | 2343322223 |
6 | 312440130 |
7 | 64211442 |
oct | 24621366 |
9 | 11223760 |
10 | 5448438 |
11 | 3091546 |
12 | 19a9046 |
13 | 1189c38 |
14 | a1b822 |
15 | 729543 |
hex | 5322f6 |
5448438 has 32 divisors (see below), whose sum is σ = 12201600. Its totient is φ = 1802088.
The previous prime is 5448437. The next prime is 5448451. The reversal of 5448438 is 8348445.
5448438 is a `hidden beast` number, since 544 + 84 + 38 = 666.
5448438 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (5448437) 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, 8493 + ... + 9111.
It is an arithmetic number, because the mean of its divisors is an integer number (381300).
Almost surely, 25448438 is an apocalyptic number.
5448438 is an abundant number, since it is smaller than the sum of its proper divisors (6753162).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
5448438 is a wasteful number, since it uses less digits than its factorization.
5448438 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 793 (or 787 counting only the distinct ones).
The product of its digits is 61440, while the sum is 36.
The square root of 5448438 is about 2334.1889383681. The cubic root of 5448438 is about 175.9640723841.
It can be divided in two parts, 5448 and 438, that added together give a triangular number (5886 = T108).
The spelling of 5448438 in words is "five million, four hundred forty-eight thousand, four hundred thirty-eight".
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