Base | Representation |
---|---|
bin | 11101010000000… |
… | …11110010101011 |
3 | 122002201201020220 |
4 | 32220003302223 |
5 | 1000304213230 |
6 | 40203221123 |
7 | 6036500223 |
oct | 1650036253 |
9 | 562651226 |
10 | 245382315 |
11 | 11656a402 |
12 | 6a2177a3 |
13 | 3bab6949 |
14 | 24837083 |
15 | 16820d10 |
hex | ea03cab |
245382315 has 32 divisors (see below), whose sum is σ = 401910336. Its totient is φ = 127795200.
The previous prime is 245382299. The next prime is 245382317. The reversal of 245382315 is 513283542.
245382315 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 245382315 - 24 = 245382299 is a prime.
It is not an unprimeable number, because it can be changed into a prime (245382317) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 203715 + ... + 204915.
It is an arithmetic number, because the mean of its divisors is an integer number (12559698).
Almost surely, 2245382315 is an apocalyptic number.
245382315 is a deficient number, since it is larger than the sum of its proper divisors (156528021).
245382315 is a wasteful number, since it uses less digits than its factorization.
245382315 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1519.
The product of its digits is 28800, while the sum is 33.
The square root of 245382315 is about 15664.6836865607. The cubic root of 245382315 is about 626.0577842048.
The spelling of 245382315 in words is "two hundred forty-five million, three hundred eighty-two thousand, three hundred fifteen".
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