Base | Representation |
---|---|
bin | 11011100010100… |
… | …10011001111100 |
3 | 121002201020200210 |
4 | 31301102121330 |
5 | 433120234002 |
6 | 34531352420 |
7 | 5503450044 |
oct | 1561223174 |
9 | 532636623 |
10 | 231024252 |
11 | 109452a38 |
12 | 65452710 |
13 | 38b2a554 |
14 | 2297a724 |
15 | 1543696c |
hex | dc5267c |
231024252 has 24 divisors (see below), whose sum is σ = 539607376. Its totient is φ = 76929408.
The previous prime is 231024247. The next prime is 231024253. The reversal of 231024252 is 252420132.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (231024253) 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, 3078 + ... + 21714.
Almost surely, 2231024252 is an apocalyptic number.
It is an amenable number.
231024252 is an abundant number, since it is smaller than the sum of its proper divisors (308583124).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
231024252 is a wasteful number, since it uses less digits than its factorization.
231024252 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 19677 (or 19675 counting only the distinct ones).
The product of its (nonzero) digits is 960, while the sum is 21.
The square root of 231024252 is about 15199.4819648566. The cubic root of 231024252 is about 613.6007158321.
Adding to 231024252 its reverse (252420132), we get a palindrome (483444384).
It can be divided in two parts, 2310 and 24252, that added together give a palindrome (26562).
The spelling of 231024252 in words is "two hundred thirty-one million, twenty-four thousand, two hundred fifty-two".
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