Base | Representation |
---|---|
bin | 11110000101001… |
… | …01010001101111 |
3 | 122120210221211201 |
4 | 33002211101233 |
5 | 1004044211330 |
6 | 41012230331 |
7 | 6152546116 |
oct | 1702452157 |
9 | 576727751 |
10 | 252335215 |
11 | 11a489200 |
12 | 7060b3a7 |
13 | 4037c5a2 |
14 | 25726c7d |
15 | 17245eca |
hex | f0a546f |
252335215 has 24 divisors (see below), whose sum is σ = 335868624. Its totient is φ = 181843200.
The previous prime is 252335129. The next prime is 252335221. The reversal of 252335215 is 512533252.
It is not a de Polignac number, because 252335215 - 29 = 252334703 is a prime.
It is a Duffinian number.
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, 66520 + ... + 70210.
It is an arithmetic number, because the mean of its divisors is an integer number (13994526).
Almost surely, 2252335215 is an apocalyptic number.
252335215 is a deficient number, since it is larger than the sum of its proper divisors (83533409).
252335215 is a wasteful number, since it uses less digits than its factorization.
252335215 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3831 (or 3820 counting only the distinct ones).
The product of its digits is 9000, while the sum is 28.
The square root of 252335215 is about 15885.0626375850. The cubic root of 252335215 is about 631.9159068999.
Adding to 252335215 its reverse (512533252), we get a palindrome (764868467).
The spelling of 252335215 in words is "two hundred fifty-two million, three hundred thirty-five thousand, two hundred fifteen".
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