Base | Representation |
---|---|
bin | 11010010111101… |
… | …111101000011011 |
3 | 1010211111212122101 |
4 | 122113233220123 |
5 | 1401230311102 |
6 | 111522504231 |
7 | 13651416202 |
oct | 3227575033 |
9 | 1124455571 |
10 | 442432027 |
11 | 207817804 |
12 | 104205077 |
13 | 7087a0cb |
14 | 42a8c239 |
15 | 28c95e87 |
hex | 1a5efa1b |
442432027 has 4 divisors (see below), whose sum is σ = 448663536. Its totient is φ = 436200520.
The previous prime is 442432019. The next prime is 442432037. The reversal of 442432027 is 720234244.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 442432027 - 23 = 442432019 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 442431986 and 442432004.
It is not an unprimeable number, because it can be changed into a prime (442432037) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3115648 + ... + 3115789.
It is an arithmetic number, because the mean of its divisors is an integer number (112165884).
Almost surely, 2442432027 is an apocalyptic number.
442432027 is a deficient number, since it is larger than the sum of its proper divisors (6231509).
442432027 is an equidigital number, since it uses as much as digits as its factorization.
442432027 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6231508.
The product of its (nonzero) digits is 10752, while the sum is 28.
The square root of 442432027 is about 21034.0682465376. The cubic root of 442432027 is about 761.9892640680.
The spelling of 442432027 in words is "four hundred forty-two million, four hundred thirty-two thousand, twenty-seven".
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