Base | Representation |
---|---|
bin | 1100101011110… |
… | …0100100111000 |
3 | 10201002220100010 |
4 | 3022330210320 |
5 | 102104414313 |
6 | 5140141520 |
7 | 1214126364 |
oct | 312744470 |
9 | 121086303 |
10 | 53201208 |
11 | 28037945 |
12 | 159978a0 |
13 | b039508 |
14 | 70cc2a4 |
15 | 4a0d4c3 |
hex | 32bc938 |
53201208 has 64 divisors (see below), whose sum is σ = 143308800. Its totient is φ = 16410240.
The previous prime is 53201173. The next prime is 53201219. The reversal of 53201208 is 80210235.
53201208 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a congruent number.
It is an unprimeable number.
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 15 ways as a sum of consecutive naturals, for example, 15558 + ... + 18666.
It is an arithmetic number, because the mean of its divisors is an integer number (2239200).
Almost surely, 253201208 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 53201208, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (71654400).
53201208 is an abundant number, since it is smaller than the sum of its proper divisors (90107592).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
53201208 is a wasteful number, since it uses less digits than its factorization.
53201208 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3172 (or 3168 counting only the distinct ones).
The product of its (nonzero) digits is 480, while the sum is 21.
The square root of 53201208 is about 7293.9158207372. The cubic root of 53201208 is about 376.1033177673.
The spelling of 53201208 in words is "fifty-three million, two hundred one thousand, two hundred eight".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.066 sec. • engine limits •