Base | Representation |
---|---|
bin | 11010010110111… |
… | …111010010010001 |
3 | 1010211010211000002 |
4 | 122112333102101 |
5 | 1401202442001 |
6 | 111514335345 |
7 | 13646632646 |
oct | 3226772221 |
9 | 1124124002 |
10 | 442234001 |
11 | 2076a1a50 |
12 | 10412a555 |
13 | 7080ac31 |
14 | 42a39dcd |
15 | 28c5746b |
hex | 1a5bf491 |
442234001 has 4 divisors (see below), whose sum is σ = 482437104. Its totient is φ = 402030900.
The previous prime is 442233997. The next prime is 442234007. The reversal of 442234001 is 100432244.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 442234001 - 22 = 442233997 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (442234007) 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, 20101535 + ... + 20101556.
It is an arithmetic number, because the mean of its divisors is an integer number (120609276).
Almost surely, 2442234001 is an apocalyptic number.
It is an amenable number.
442234001 is a deficient number, since it is larger than the sum of its proper divisors (40203103).
442234001 is a wasteful number, since it uses less digits than its factorization.
442234001 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 40203102.
The product of its (nonzero) digits is 768, while the sum is 20.
The square root of 442234001 is about 21029.3604515211. The cubic root of 442234001 is about 761.8755620792.
Adding to 442234001 its reverse (100432244), we get a palindrome (542666245).
The spelling of 442234001 in words is "four hundred forty-two million, two hundred thirty-four thousand, one".
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