Base | Representation |
---|---|
bin | 10100110000101010101100 |
3 | 101020111022201 |
4 | 110300222230 |
5 | 2343122340 |
6 | 312351244 |
7 | 64154350 |
oct | 24605254 |
9 | 11214281 |
10 | 5442220 |
11 | 3087903 |
12 | 19a5524 |
13 | 1187164 |
14 | a19460 |
15 | 72779a |
hex | 530aac |
5442220 has 24 divisors (see below), whose sum is σ = 13061664. Its totient is φ = 1865856.
The previous prime is 5442197. The next prime is 5442233. The reversal of 5442220 is 222445.
It is a nialpdrome in base 10.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19297 + ... + 19576.
It is an arithmetic number, because the mean of its divisors is an integer number (544236).
Almost surely, 25442220 is an apocalyptic number.
It is an amenable number.
5442220 is an abundant number, since it is smaller than the sum of its proper divisors (7619444).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
5442220 is a wasteful number, since it uses less digits than its factorization.
5442220 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 38889 (or 38887 counting only the distinct ones).
The product of its (nonzero) digits is 640, while the sum is 19.
The square root of 5442220 is about 2332.8566179686. The cubic root of 5442220 is about 175.8971075589.
Adding to 5442220 its reverse (222445), we get a palindrome (5664665).
It can be divided in two parts, 5 and 442220, that added together give a square (442225 = 6652).
The spelling of 5442220 in words is "five million, four hundred forty-two thousand, two hundred twenty".
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