Base | Representation |
---|---|
bin | 10100101011100111100110 |
3 | 101012102221212 |
4 | 110223213212 |
5 | 2341442132 |
6 | 312111422 |
7 | 64040150 |
oct | 24534746 |
9 | 11172855 |
10 | 5421542 |
11 | 3073315 |
12 | 1995572 |
13 | 117a919 |
14 | a11ad0 |
15 | 7215b2 |
hex | 52b9e6 |
5421542 has 8 divisors (see below), whose sum is σ = 9294096. Its totient is φ = 2323512.
The previous prime is 5421541. The next prime is 5421547. The reversal of 5421542 is 2451245.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is an Ulam number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (5421541) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 193613 + ... + 193640.
It is an arithmetic number, because the mean of its divisors is an integer number (1161762).
Almost surely, 25421542 is an apocalyptic number.
5421542 is a deficient number, since it is larger than the sum of its proper divisors (3872554).
5421542 is a wasteful number, since it uses less digits than its factorization.
5421542 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 387262.
The product of its digits is 1600, while the sum is 23.
The square root of 5421542 is about 2328.4204946702. The cubic root of 5421542 is about 175.6740480527.
Adding to 5421542 its reverse (2451245), we get a palindrome (7872787).
The spelling of 5421542 in words is "five million, four hundred twenty-one thousand, five hundred forty-two".
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