Base | Representation |
---|---|
bin | 11110001000011… |
… | …00010000011111 |
3 | 122121121101110020 |
4 | 33010030100133 |
5 | 1004201211043 |
6 | 41025243223 |
7 | 6156253641 |
oct | 1704142037 |
9 | 577541406 |
10 | 252757023 |
11 | 11a747102 |
12 | 70793513 |
13 | 4049958c |
14 | 257d6891 |
15 | 172cae83 |
hex | f10c41f |
252757023 has 8 divisors (see below), whose sum is σ = 344179968. Its totient is φ = 164919384.
The previous prime is 252757013. The next prime is 252757049. The reversal of 252757023 is 320757252.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 252757023 - 24 = 252757007 is a prime.
It is a super-2 number, since 2×2527570232 = 127772225351645058, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (252757013) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 896161 + ... + 896442.
It is an arithmetic number, because the mean of its divisors is an integer number (43022496).
Almost surely, 2252757023 is an apocalyptic number.
252757023 is a deficient number, since it is larger than the sum of its proper divisors (91422945).
252757023 is a wasteful number, since it uses less digits than its factorization.
252757023 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1792653.
The product of its (nonzero) digits is 29400, while the sum is 33.
The square root of 252757023 is about 15898.3339693189. Note that the first 3 decimals coincide. The cubic root of 252757023 is about 632.2678181475.
The spelling of 252757023 in words is "two hundred fifty-two million, seven hundred fifty-seven thousand, twenty-three".
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