Base | Representation |
---|---|
bin | 1100011010001… |
… | …1101101000000 |
3 | 10121221110012122 |
4 | 3012203231000 |
5 | 101311111002 |
6 | 5055343412 |
7 | 1201265315 |
oct | 306435500 |
9 | 117843178 |
10 | 52050752 |
11 | 27421556 |
12 | 15521b68 |
13 | aa25980 |
14 | 6cacd0c |
15 | 48826a2 |
hex | 31a3b40 |
52050752 has 56 divisors (see below), whose sum is σ = 112888776. Its totient is φ = 23666688.
The previous prime is 52050731. The next prime is 52050763. The reversal of 52050752 is 25705025.
It can be written as a sum of positive squares in 4 ways, for example, as 11397376 + 40653376 = 3376^2 + 6376^2 .
It is a Harshad number since it is a multiple of its sum of digits (26).
It is a congruent number.
It is an unprimeable number.
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, 60308 + ... + 61164.
It is an arithmetic number, because the mean of its divisors is an integer number (2015871).
Almost surely, 252050752 is an apocalyptic number.
52050752 is a gapful number since it is divisible by the number (52) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 52050752, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (56444388).
52050752 is an abundant number, since it is smaller than the sum of its proper divisors (60838024).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
52050752 is a wasteful number, since it uses less digits than its factorization.
52050752 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 955 (or 945 counting only the distinct ones).
The product of its (nonzero) digits is 3500, while the sum is 26.
The square root of 52050752 is about 7214.6207107512. The cubic root of 52050752 is about 373.3725072272.
Adding to 52050752 its reverse (25705025), we get a palindrome (77755777).
The spelling of 52050752 in words is "fifty-two million, fifty thousand, seven hundred fifty-two".
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