Base | Representation |
---|---|
bin | 11010010110111… |
… | …100100111100111 |
3 | 1010211010021000120 |
4 | 122112330213213 |
5 | 1401202114304 |
6 | 111514213023 |
7 | 13646556054 |
oct | 3226744747 |
9 | 1124107016 |
10 | 442223079 |
11 | 207694821 |
12 | 104124173 |
13 | 70805c7c |
14 | 42a3602b |
15 | 28c540d9 |
hex | 1a5bc9e7 |
442223079 has 8 divisors (see below), whose sum is σ = 593873280. Its totient is φ = 292694136.
The previous prime is 442223069. The next prime is 442223179. The reversal of 442223079 is 970322244.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 442223079 - 24 = 442223063 is a prime.
It is a super-2 number, since 2×4422230792 = 391122503200480482, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (442223069) 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, 529827 + ... + 530660.
It is an arithmetic number, because the mean of its divisors is an integer number (74234160).
Almost surely, 2442223079 is an apocalyptic number.
442223079 is a deficient number, since it is larger than the sum of its proper divisors (151650201).
442223079 is a wasteful number, since it uses less digits than its factorization.
442223079 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1060629.
The product of its (nonzero) digits is 24192, while the sum is 33.
The square root of 442223079 is about 21029.1007653680. The cubic root of 442223079 is about 761.8692899296.
The spelling of 442223079 in words is "four hundred forty-two million, two hundred twenty-three thousand, seventy-nine".
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