Base | Representation |
---|---|
bin | 10011100111100000001101 |
3 | 100200021020111 |
4 | 103213200031 |
5 | 2304030131 |
6 | 302120021 |
7 | 61465555 |
oct | 23474015 |
9 | 10607214 |
10 | 5142541 |
11 | 29a2738 |
12 | 1880011 |
13 | 10b0931 |
14 | 97c165 |
15 | 6b8ab1 |
hex | 4e780d |
5142541 has 8 divisors (see below), whose sum is σ = 5345280. Its totient is φ = 4941552.
The previous prime is 5142539. The next prime is 5142587. The reversal of 5142541 is 1452415.
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 5142541 - 21 = 5142539 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (5148541) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10876 + ... + 11338.
It is an arithmetic number, because the mean of its divisors is an integer number (668160).
Almost surely, 25142541 is an apocalyptic number.
It is an amenable number.
5142541 is a deficient number, since it is larger than the sum of its proper divisors (202739).
5142541 is a wasteful number, since it uses less digits than its factorization.
5142541 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 875.
The product of its digits is 800, while the sum is 22.
The square root of 5142541 is about 2267.7171340359. The cubic root of 5142541 is about 172.6073378023.
Adding to 5142541 its reverse (1452415), we get a palindrome (6594956).
The spelling of 5142541 in words is "five million, one hundred forty-two thousand, five hundred forty-one".
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