Base | Representation |
---|---|
bin | 11110000111101… |
… | …01011111011111 |
3 | 122121102122112121 |
4 | 33003311133133 |
5 | 1004140220100 |
6 | 41023243411 |
7 | 6155415040 |
oct | 1703653737 |
9 | 577378477 |
10 | 252663775 |
11 | 11a693041 |
12 | 70749567 |
13 | 40465cc0 |
14 | 257b08c7 |
15 | 172ad51a |
hex | f0f57df |
252663775 has 96 divisors (see below), whose sum is σ = 419973120. Its totient is φ = 146257920.
The previous prime is 252663751. The next prime is 252663781. The reversal of 252663775 is 577366252.
It is not a de Polignac number, because 252663775 - 211 = 252661727 is a prime.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1817656 + ... + 1817794.
It is an arithmetic number, because the mean of its divisors is an integer number (4374720).
Almost surely, 2252663775 is an apocalyptic number.
252663775 is a gapful number since it is divisible by the number (25) formed by its first and last digit.
252663775 is a deficient number, since it is larger than the sum of its proper divisors (167309345).
252663775 is a wasteful number, since it uses less digits than its factorization.
252663775 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 233 (or 228 counting only the distinct ones).
The product of its digits is 529200, while the sum is 43.
The square root of 252663775 is about 15895.4010644589. The cubic root of 252663775 is about 632.1900557698.
The spelling of 252663775 in words is "two hundred fifty-two million, six hundred sixty-three thousand, seven hundred seventy-five".
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