Base | Representation |
---|---|
bin | 1100100001011… |
… | …1100111101101 |
3 | 10122211120111201 |
4 | 3020113213231 |
5 | 101421304144 |
6 | 5113445501 |
7 | 1205313466 |
oct | 310274755 |
9 | 118746451 |
10 | 52525549 |
11 | 2771624a |
12 | 15710891 |
13 | ab60b0b |
14 | 6d93d6d |
15 | 49281d4 |
hex | 32179ed |
52525549 has 4 divisors (see below), whose sum is σ = 52939264. Its totient is φ = 52111836.
The previous prime is 52525541. The next prime is 52525553. The reversal of 52525549 is 94552525.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 52525549 - 23 = 52525541 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (52525541) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 206667 + ... + 206920.
It is an arithmetic number, because the mean of its divisors is an integer number (13234816).
Almost surely, 252525549 is an apocalyptic number.
It is an amenable number.
52525549 is a deficient number, since it is larger than the sum of its proper divisors (413715).
52525549 is a wasteful number, since it uses less digits than its factorization.
52525549 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 413714.
The product of its digits is 90000, while the sum is 37.
The square root of 52525549 is about 7247.4512071486. The cubic root of 52525549 is about 374.5043502091.
It can be divided in two parts, 5252 and 5549, that added together give a palindrome (10801).
The spelling of 52525549 in words is "fifty-two million, five hundred twenty-five thousand, five hundred forty-nine".
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