Base | Representation |
---|---|
bin | 1100100001011… |
… | …1011111111010 |
3 | 10122211112211020 |
4 | 3020113133322 |
5 | 101421300200 |
6 | 5113443310 |
7 | 1205312154 |
oct | 310273772 |
9 | 118745736 |
10 | 52525050 |
11 | 27715936 |
12 | 15710536 |
13 | ab60816 |
14 | 6d93ad4 |
15 | 4927ea0 |
hex | 32177fa |
52525050 has 48 divisors (see below), whose sum is σ = 131589792. Its totient is φ = 13864000.
The previous prime is 52525037. The next prime is 52525051. The reversal of 52525050 is 5052525.
It is an alternating number because its digits alternate between odd and even.
It is a self number, because there is not a number n which added to its sum of digits gives 52525050.
It is not an unprimeable number, because it can be changed into a prime (52525051) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13417 + ... + 16883.
It is an arithmetic number, because the mean of its divisors is an integer number (2741454).
Almost surely, 252525050 is an apocalyptic number.
52525050 is a gapful number since it is divisible by the number (50) formed by its first and last digit.
It is a practical number, because each smaller number is the sum of distinct divisors of 52525050, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (65794896).
52525050 is an abundant number, since it is smaller than the sum of its proper divisors (79064742).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
52525050 is a wasteful number, since it uses less digits than its factorization.
52525050 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3583 (or 3578 counting only the distinct ones).
The product of its (nonzero) digits is 2500, while the sum is 24.
The square root of 52525050 is about 7247.4167811711. The cubic root of 52525050 is about 374.5031642576.
Adding to 52525050 its reverse (5052525), we get a palindrome (57577575).
The spelling of 52525050 in words is "fifty-two million, five hundred twenty-five thousand, fifty".
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