Base | Representation |
---|---|
bin | 11110000011100… |
… | …10000011100111 |
3 | 122120102022001100 |
4 | 33001302003213 |
5 | 1004021003130 |
6 | 41003531143 |
7 | 6151013343 |
oct | 1701620347 |
9 | 576368040 |
10 | 252125415 |
11 | 11a355613 |
12 | 70529ab3 |
13 | 40307c49 |
14 | 256b0623 |
15 | 17203c60 |
hex | f0720e7 |
252125415 has 24 divisors (see below), whose sum is σ = 437409648. Its totient is φ = 134346240.
The previous prime is 252125381. The next prime is 252125431. The reversal of 252125415 is 514521252.
252125415 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 252125415 - 29 = 252124903 is a prime.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 73335 + ... + 76695.
It is an arithmetic number, because the mean of its divisors is an integer number (18225402).
Almost surely, 2252125415 is an apocalyptic number.
252125415 is a deficient number, since it is larger than the sum of its proper divisors (185284233).
252125415 is a wasteful number, since it uses less digits than its factorization.
252125415 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5039 (or 5036 counting only the distinct ones).
The product of its digits is 4000, while the sum is 27.
The square root of 252125415 is about 15878.4575762257. The cubic root of 252125415 is about 631.7407262816.
Adding to 252125415 its reverse (514521252), we get a palindrome (766646667).
The spelling of 252125415 in words is "two hundred fifty-two million, one hundred twenty-five thousand, four hundred fifteen".
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