Base | Representation |
---|---|
bin | 10100101101010011000100 |
3 | 101012210101121 |
4 | 110231103010 |
5 | 2342202140 |
6 | 312203324 |
7 | 64066204 |
oct | 24552304 |
9 | 11183347 |
10 | 5428420 |
11 | 30784a8 |
12 | 1999544 |
13 | 1180aaa |
14 | a14404 |
15 | 72364a |
hex | 52d4c4 |
5428420 has 24 divisors (see below), whose sum is σ = 11453400. Its totient is φ = 2161152.
The previous prime is 5428403. The next prime is 5428421. The reversal of 5428420 is 248245.
It is a happy number.
It can be written as a sum of positive squares in 4 ways, for example, as 8836 + 5419584 = 94^2 + 2328^2 .
It is not an unprimeable number, because it can be changed into a prime (5428421) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4876 + ... + 5884.
It is an arithmetic number, because the mean of its divisors is an integer number (477225).
Almost surely, 25428420 is an apocalyptic number.
It is an amenable number.
5428420 is an abundant number, since it is smaller than the sum of its proper divisors (6024980).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
5428420 is a wasteful number, since it uses less digits than its factorization.
5428420 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1287 (or 1285 counting only the distinct ones).
The product of its (nonzero) digits is 2560, while the sum is 25.
The square root of 5428420 is about 2329.8969934313. The cubic root of 5428420 is about 175.7483058624.
The spelling of 5428420 in words is "five million, four hundred twenty-eight thousand, four hundred twenty".
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