Base | Representation |
---|---|
bin | 1100100001111… |
… | …0111000001111 |
3 | 10122220002021211 |
4 | 3020132320033 |
5 | 101423232104 |
6 | 5114235251 |
7 | 1205466250 |
oct | 310367017 |
9 | 118802254 |
10 | 52555279 |
11 | 27736617 |
12 | 15725b27 |
13 | ab714ca |
14 | 6da0b27 |
15 | 4931e04 |
hex | 321ee0f |
52555279 has 32 divisors (see below), whose sum is σ = 66890880. Its totient is φ = 40255488.
The previous prime is 52555219. The next prime is 52555289. The reversal of 52555279 is 97255525.
It is not a de Polignac number, because 52555279 - 211 = 52553231 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (52555219) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 334669 + ... + 334825.
It is an arithmetic number, because the mean of its divisors is an integer number (2090340).
Almost surely, 252555279 is an apocalyptic number.
52555279 is a deficient number, since it is larger than the sum of its proper divisors (14335601).
52555279 is a wasteful number, since it uses less digits than its factorization.
52555279 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 307.
The product of its digits is 157500, while the sum is 40.
The square root of 52555279 is about 7249.5019828951. The cubic root of 52555279 is about 374.5749946513.
The spelling of 52555279 in words is "fifty-two million, five hundred fifty-five thousand, two hundred seventy-nine".
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