Base | Representation |
---|---|
bin | 11010011000110… |
… | …001111001010001 |
3 | 1010212000122221202 |
4 | 122120301321101 |
5 | 1401313002231 |
6 | 111532400545 |
7 | 13653626405 |
oct | 3230617121 |
9 | 1125018852 |
10 | 442703441 |
11 | 207992714 |
12 | 104316155 |
13 | 709437cb |
14 | 42b1d105 |
15 | 28ceb5cb |
hex | 1a631e51 |
442703441 has 8 divisors (see below), whose sum is σ = 447932520. Its totient is φ = 437488128.
The previous prime is 442703423. The next prime is 442703449. The reversal of 442703441 is 144307244.
It can be written as a sum of positive squares in 4 ways, for example, as 179452816 + 263250625 = 13396^2 + 16225^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-442703441 is a prime.
It is a Duffinian number.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (442703449) 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, 70415 + ... + 76443.
It is an arithmetic number, because the mean of its divisors is an integer number (55991565).
Almost surely, 2442703441 is an apocalyptic number.
It is an amenable number.
442703441 is a deficient number, since it is larger than the sum of its proper divisors (5229079).
442703441 is an equidigital number, since it uses as much as digits as its factorization.
442703441 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6883.
The product of its (nonzero) digits is 10752, while the sum is 29.
The square root of 442703441 is about 21040.5190287692. The cubic root of 442703441 is about 762.1450486595.
The spelling of 442703441 in words is "four hundred forty-two million, seven hundred three thousand, four hundred forty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.072 sec. • engine limits •