Base | Representation |
---|---|
bin | 1100101101100… |
… | …1111011011110 |
3 | 10201100000021002 |
4 | 3023121323132 |
5 | 102122241223 |
6 | 5142510302 |
7 | 1215140042 |
oct | 313317336 |
9 | 121300232 |
10 | 53321438 |
11 | 2810a205 |
12 | 15a35392 |
13 | b07c161 |
14 | 7120022 |
15 | 4a33e28 |
hex | 32d9ede |
53321438 has 8 divisors (see below), whose sum is σ = 80519400. Its totient is φ = 26481640.
The previous prime is 53321431. The next prime is 53321447. The reversal of 53321438 is 83412335.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a self number, because there is not a number n which added to its sum of digits gives 53321438.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (53321431) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 89168 + ... + 89763.
It is an arithmetic number, because the mean of its divisors is an integer number (10064925).
Almost surely, 253321438 is an apocalyptic number.
53321438 is a deficient number, since it is larger than the sum of its proper divisors (27197962).
53321438 is a wasteful number, since it uses less digits than its factorization.
53321438 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 179082.
The product of its digits is 8640, while the sum is 29.
The square root of 53321438 is about 7302.1529701863. The cubic root of 53321438 is about 376.3864246285.
The spelling of 53321438 in words is "fifty-three million, three hundred twenty-one thousand, four hundred thirty-eight".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.069 sec. • engine limits •