Base | Representation |
---|---|
bin | 11110001001101… |
… | …10100000000011 |
3 | 122121221011210200 |
4 | 33010312200003 |
5 | 1004222230201 |
6 | 41033100243 |
7 | 6160604253 |
oct | 1704664003 |
9 | 577834720 |
10 | 252930051 |
11 | 11a855100 |
12 | 70857683 |
13 | 4052a26a |
14 | 2583d963 |
15 | 17312386 |
hex | f136803 |
252930051 has 18 divisors (see below), whose sum is σ = 401577540. Its totient is φ = 153290280.
The previous prime is 252930049. The next prime is 252930059. The reversal of 252930051 is 150039252.
It is not a de Polignac number, because 252930051 - 21 = 252930049 is a prime.
It is a super-2 number, since 2×2529300512 = 127947221397725202, which contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 252929997 and 252930024.
It is not an unprimeable number, because it can be changed into a prime (252930059) by changing a digit.
It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 115041 + ... + 117218.
Almost surely, 2252930051 is an apocalyptic number.
252930051 is a deficient number, since it is larger than the sum of its proper divisors (148647489).
252930051 is a wasteful number, since it uses less digits than its factorization.
252930051 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 232287 (or 232273 counting only the distinct ones).
The product of its (nonzero) digits is 2700, while the sum is 27.
The square root of 252930051 is about 15903.7747406080. The cubic root of 252930051 is about 632.4120608679.
The spelling of 252930051 in words is "two hundred fifty-two million, nine hundred thirty thousand, fifty-one".
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