Base | Representation |
---|---|
bin | 1010001110011… |
… | …1001111011000 |
3 | 2222201001021221 |
4 | 2203213033120 |
5 | 41434441300 |
6 | 4131141424 |
7 | 1030363213 |
oct | 243471730 |
9 | 88631257 |
10 | 42890200 |
11 | 22235051 |
12 | 12444874 |
13 | 8b69222 |
14 | 59a677a |
15 | 3b7331a |
hex | 28e73d8 |
42890200 has 24 divisors (see below), whose sum is σ = 99720180. Its totient is φ = 17156000.
The previous prime is 42890173. The next prime is 42890209. The reversal of 42890200 is 209824.
It is a Harshad number since it is a multiple of its sum of digits (25).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (42890209) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 107026 + ... + 107425.
Almost surely, 242890200 is an apocalyptic number.
42890200 is a gapful number since it is divisible by the number (40) formed by its first and last digit.
It is an amenable number.
42890200 is an abundant number, since it is smaller than the sum of its proper divisors (56829980).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
42890200 is a wasteful number, since it uses less digits than its factorization.
42890200 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 214467 (or 214458 counting only the distinct ones).
The product of its (nonzero) digits is 1152, while the sum is 25.
The square root of 42890200 is about 6549.0610013955. The cubic root of 42890200 is about 350.0413556575.
The spelling of 42890200 in words is "forty-two million, eight hundred ninety thousand, two hundred".
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