Base | Representation |
---|---|
bin | 1100100001011… |
… | …0100101010101 |
3 | 10122211100200101 |
4 | 3020112211111 |
5 | 101421140201 |
6 | 5113414101 |
7 | 1205265220 |
oct | 310264525 |
9 | 118740611 |
10 | 52521301 |
11 | 27713038 |
12 | 1570a331 |
13 | ab5bbc1 |
14 | 6d925b7 |
15 | 4926d01 |
hex | 3216955 |
52521301 has 8 divisors (see below), whose sum is σ = 63183680. Its totient is φ = 42648768.
The previous prime is 52521277. The next prime is 52521311. The reversal of 52521301 is 10312525.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 52521301 - 211 = 52519253 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (19).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (52521311) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 197316 + ... + 197581.
It is an arithmetic number, because the mean of its divisors is an integer number (7897960).
Almost surely, 252521301 is an apocalyptic number.
It is an amenable number.
52521301 is a deficient number, since it is larger than the sum of its proper divisors (10662379).
52521301 is a wasteful number, since it uses less digits than its factorization.
52521301 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 394923.
The product of its (nonzero) digits is 300, while the sum is 19.
The square root of 52521301 is about 7247.1581326752. The cubic root of 52521301 is about 374.4942539328.
Adding to 52521301 its reverse (10312525), we get a palindrome (62833826).
The spelling of 52521301 in words is "fifty-two million, five hundred twenty-one thousand, three hundred one".
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