Base | Representation |
---|---|
bin | 1100100100110… |
… | …1001000010101 |
3 | 10200020201011100 |
4 | 3021031020111 |
5 | 102000312400 |
6 | 5122300313 |
7 | 1210215465 |
oct | 311151025 |
9 | 120221140 |
10 | 52744725 |
11 | 27855990 |
12 | 157b7699 |
13 | ac097c7 |
14 | 700dba5 |
15 | 496d100 |
hex | 324d215 |
52744725 has 72 divisors (see below), whose sum is σ = 104573664. Its totient is φ = 25200000.
The previous prime is 52744723. The next prime is 52744729.
It is a happy number.
52744725 is nontrivially palindromic in base 10.
It is not a de Polignac number, because 52744725 - 21 = 52744723 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 52744725.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (52744723) by changing a digit.
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 71 ways as a sum of consecutive naturals, for example, 249870 + ... + 250080.
It is an arithmetic number, because the mean of its divisors is an integer number (1452412).
Almost surely, 252744725 is an apocalyptic number.
52744725 is a gapful number since it is divisible by the number (55) formed by its first and last digit.
It is an amenable number.
52744725 is a deficient number, since it is larger than the sum of its proper divisors (51828939).
52744725 is a wasteful number, since it uses less digits than its factorization.
52744725 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 339 (or 331 counting only the distinct ones).
The product of its digits is 78400, while the sum is 36.
The square root of 52744725 is about 7262.5563681117. The cubic root of 52744725 is about 375.0245317285.
It can be divided in two parts, 5274 and 4725, that added together give a palindrome (9999).
The spelling of 52744725 in words is "fifty-two million, seven hundred forty-four thousand, seven hundred twenty-five".
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