Base | Representation |
---|---|
bin | 11101100110001… |
… | …01010110101001 |
3 | 122022011112120021 |
4 | 32303011112221 |
5 | 1002024203142 |
6 | 40345200441 |
7 | 6103164640 |
oct | 1663052651 |
9 | 568145507 |
10 | 248272297 |
11 | 118163719 |
12 | 6b190121 |
13 | 3c5891b0 |
14 | 24d8a357 |
15 | 16be2267 |
hex | ecc55a9 |
248272297 has 16 divisors (see below), whose sum is σ = 321650560. Its totient is φ = 186095232.
The previous prime is 248272289. The next prime is 248272307. The reversal of 248272297 is 792272842.
It is a cyclic number.
It is not a de Polignac number, because 248272297 - 23 = 248272289 is a prime.
It is not an unprimeable number, because it can be changed into a prime (248272247) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 70068 + ... + 73525.
It is an arithmetic number, because the mean of its divisors is an integer number (20103160).
Almost surely, 2248272297 is an apocalyptic number.
It is an amenable number.
248272297 is a deficient number, since it is larger than the sum of its proper divisors (73378263).
248272297 is a wasteful number, since it uses less digits than its factorization.
248272297 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 143632.
The product of its digits is 225792, while the sum is 43.
The square root of 248272297 is about 15756.6588146091. The cubic root of 248272297 is about 628.5059895251.
The spelling of 248272297 in words is "two hundred forty-eight million, two hundred seventy-two thousand, two hundred ninety-seven".
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