Base | Representation |
---|---|
bin | 1010000100001… |
… | …0010001110001 |
3 | 2221102201102111 |
4 | 2201002101301 |
5 | 41301331023 |
6 | 4104445321 |
7 | 1021550245 |
oct | 241022161 |
9 | 87381374 |
10 | 42214513 |
11 | 21913430 |
12 | 12179841 |
13 | 8990803 |
14 | 586c425 |
15 | 3a8d00d |
hex | 2842471 |
42214513 has 8 divisors (see below), whose sum is σ = 46683936. Its totient is φ = 37850400.
The previous prime is 42214511. The next prime is 42214537. The reversal of 42214513 is 31541224.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 42214513 - 21 = 42214511 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (42214511) 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, 25483 + ... + 27088.
It is an arithmetic number, because the mean of its divisors is an integer number (5835492).
Almost surely, 242214513 is an apocalyptic number.
It is an amenable number.
42214513 is a deficient number, since it is larger than the sum of its proper divisors (4469423).
42214513 is a wasteful number, since it uses less digits than its factorization.
42214513 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 52655.
The product of its digits is 960, while the sum is 22.
The square root of 42214513 is about 6497.2696573253. The cubic root of 42214513 is about 348.1934478468.
Adding to 42214513 its reverse (31541224), we get a palindrome (73755737).
Subtracting from 42214513 its reverse (31541224), we obtain a square (10673289 = 32672).
The spelling of 42214513 in words is "forty-two million, two hundred fourteen thousand, five hundred thirteen".
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