Base | Representation |
---|---|
bin | 11110000110101… |
… | …00111001100101 |
3 | 122121011212102020 |
4 | 33003110321211 |
5 | 1004121432102 |
6 | 41020333353 |
7 | 6154320606 |
oct | 1703247145 |
9 | 577155366 |
10 | 252530277 |
11 | 11a60180a |
12 | 706a4259 |
13 | 4041a2cc |
14 | 25777dad |
15 | 17283bbc |
hex | f0d4e65 |
252530277 has 4 divisors (see below), whose sum is σ = 336707040. Its totient is φ = 168353516.
The previous prime is 252530269. The next prime is 252530297. The reversal of 252530277 is 772035252.
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 252530277 - 23 = 252530269 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (252530297) 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, 42088377 + ... + 42088382.
It is an arithmetic number, because the mean of its divisors is an integer number (84176760).
Almost surely, 2252530277 is an apocalyptic number.
It is an amenable number.
252530277 is a deficient number, since it is larger than the sum of its proper divisors (84176763).
252530277 is an equidigital number, since it uses as much as digits as its factorization.
252530277 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 84176762.
The product of its (nonzero) digits is 29400, while the sum is 33.
The square root of 252530277 is about 15891.2012447140. The cubic root of 252530277 is about 632.0786943682.
The spelling of 252530277 in words is "two hundred fifty-two million, five hundred thirty thousand, two hundred seventy-seven".
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