Base | Representation |
---|---|
bin | 11110000111100… |
… | …11101110010001 |
3 | 122121102021121020 |
4 | 33003303232101 |
5 | 1004140002104 |
6 | 41023150053 |
7 | 6155354646 |
oct | 1703635621 |
9 | 577367536 |
10 | 252656529 |
11 | 11a688654 |
12 | 70745329 |
13 | 40462908 |
14 | 257abdcd |
15 | 172ab2d9 |
hex | f0f3b91 |
252656529 has 8 divisors (see below), whose sum is σ = 337116192. Its totient is φ = 168317280.
The previous prime is 252656527. The next prime is 252656539. The reversal of 252656529 is 925656252.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 252656529 - 21 = 252656527 is a prime.
It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.
It is not an unprimeable number, because it can be changed into a prime (252656527) 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, 25087 + ... + 33684.
It is an arithmetic number, because the mean of its divisors is an integer number (42139524).
Almost surely, 2252656529 is an apocalyptic number.
It is an amenable number.
252656529 is a deficient number, since it is larger than the sum of its proper divisors (84459663).
252656529 is a wasteful number, since it uses less digits than its factorization.
252656529 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 60207.
The product of its digits is 324000, while the sum is 42.
The square root of 252656529 is about 15895.1731352634. The cubic root of 252656529 is about 632.1840123062.
The spelling of 252656529 in words is "two hundred fifty-two million, six hundred fifty-six thousand, five hundred twenty-nine".
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