Base | Representation |
---|---|
bin | 11010010111101… |
… | …100111111111001 |
3 | 1010211111022211220 |
4 | 122113230333321 |
5 | 1401224434431 |
6 | 111522342253 |
7 | 13651342563 |
oct | 3227547771 |
9 | 1124438756 |
10 | 442421241 |
11 | 20780a699 |
12 | 1041ba989 |
13 | 70875222 |
14 | 42a88333 |
15 | 28c92b96 |
hex | 1a5ecff9 |
442421241 has 8 divisors (see below), whose sum is σ = 590069184. Its totient is φ = 294860400.
The previous prime is 442421219. The next prime is 442421249. The reversal of 442421241 is 142124244.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 442421241 - 222 = 438226937 is a prime.
It is not an unprimeable number, because it can be changed into a prime (442421249) 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, 8821 + ... + 31026.
It is an arithmetic number, because the mean of its divisors is an integer number (73758648).
Almost surely, 2442421241 is an apocalyptic number.
It is an amenable number.
442421241 is a deficient number, since it is larger than the sum of its proper divisors (147647943).
442421241 is a wasteful number, since it uses less digits than its factorization.
442421241 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 43551.
The product of its digits is 2048, while the sum is 24.
The square root of 442421241 is about 21033.8118513977. The cubic root of 442421241 is about 761.9830718679.
Adding to 442421241 its reverse (142124244), we get a palindrome (584545485).
The spelling of 442421241 in words is "four hundred forty-two million, four hundred twenty-one thousand, two hundred forty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.073 sec. • engine limits •