Base | Representation |
---|---|
bin | 11011101110000… |
… | …10010100110101 |
3 | 121012112210220122 |
4 | 31313002110311 |
5 | 434012000003 |
6 | 35023541325 |
7 | 5522324453 |
oct | 1567022465 |
9 | 535483818 |
10 | 232531253 |
11 | 10a292199 |
12 | 65a5a845 |
13 | 39237476 |
14 | 22c4d9d3 |
15 | 15633238 |
hex | ddc2535 |
232531253 has 8 divisors (see below), whose sum is σ = 259168320. Its totient is φ = 207334080.
The previous prime is 232531249. The next prime is 232531259. The reversal of 232531253 is 352135232.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 232531253 - 22 = 232531249 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (232531259) 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, 359633 + ... + 360278.
It is an arithmetic number, because the mean of its divisors is an integer number (32396040).
Almost surely, 2232531253 is an apocalyptic number.
It is an amenable number.
232531253 is a deficient number, since it is larger than the sum of its proper divisors (26637067).
232531253 is a wasteful number, since it uses less digits than its factorization.
232531253 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 719947.
The product of its digits is 5400, while the sum is 26.
The square root of 232531253 is about 15248.9754737818. The cubic root of 232531253 is about 614.9320241259.
Adding to 232531253 its reverse (352135232), we get a palindrome (584666485).
The spelling of 232531253 in words is "two hundred thirty-two million, five hundred thirty-one thousand, two hundred fifty-three".
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