Base | Representation |
---|---|
bin | 11110000011100… |
… | …11101110010100 |
3 | 122120102122102021 |
4 | 33001303232110 |
5 | 1004021212434 |
6 | 41004022524 |
7 | 6151042300 |
oct | 1701635624 |
9 | 576378367 |
10 | 252132244 |
11 | 11a35a761 |
12 | 70531a44 |
13 | 4030b0a0 |
14 | 256b2d00 |
15 | 17205cb4 |
hex | f073b94 |
252132244 has 36 divisors (see below), whose sum is σ = 552757044. Its totient is φ = 99743616.
The previous prime is 252132241. The next prime is 252132277. The reversal of 252132244 is 442231252.
It can be written as a sum of positive squares in 2 ways, for example, as 80784144 + 171348100 = 8988^2 + 13090^2 .
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (252132241) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 46929 + ... + 52024.
Almost surely, 2252132244 is an apocalyptic number.
It is an amenable number.
252132244 is an abundant number, since it is smaller than the sum of its proper divisors (300624800).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
252132244 is a wasteful number, since it uses less digits than its factorization.
252132244 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 98984 (or 98975 counting only the distinct ones).
The product of its digits is 3840, while the sum is 25.
The square root of 252132244 is about 15878.6726145481. The cubic root of 252132244 is about 631.7464299489.
Adding to 252132244 its reverse (442231252), we get a palindrome (694363496).
It can be divided in two parts, 252 and 132244, that added together give a square (132496 = 3642).
The spelling of 252132244 in words is "two hundred fifty-two million, one hundred thirty-two thousand, two hundred forty-four".
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