Base | Representation |
---|---|
bin | 11110000011100… |
… | …11101111011011 |
3 | 122120102122111220 |
4 | 33001303233123 |
5 | 1004021213230 |
6 | 41004023123 |
7 | 6151042431 |
oct | 1701635733 |
9 | 576378456 |
10 | 252132315 |
11 | 11a35a816 |
12 | 70531aa3 |
13 | 4030b126 |
14 | 256b2d51 |
15 | 17205d10 |
hex | f073bdb |
252132315 has 8 divisors (see below), whose sum is σ = 403411728. Its totient is φ = 134470560.
The previous prime is 252132313. The next prime is 252132317. The reversal of 252132315 is 513231252.
It is a happy number.
It is an interprime number because it is at equal distance from previous prime (252132313) and next prime (252132317).
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 252132315 - 21 = 252132313 is a prime.
It is not an unprimeable number, because it can be changed into a prime (252132313) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8404396 + ... + 8404425.
It is an arithmetic number, because the mean of its divisors is an integer number (50426466).
Almost surely, 2252132315 is an apocalyptic number.
252132315 is a deficient number, since it is larger than the sum of its proper divisors (151279413).
252132315 is a wasteful number, since it uses less digits than its factorization.
252132315 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 16808829.
The product of its digits is 1800, while the sum is 24.
The square root of 252132315 is about 15878.6748502512. The cubic root of 252132315 is about 631.7464892485.
Adding to 252132315 its reverse (513231252), we get a palindrome (765363567).
The spelling of 252132315 in words is "two hundred fifty-two million, one hundred thirty-two thousand, three hundred fifteen".
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