Base | Representation |
---|---|
bin | 11101010011101… |
… | …01100101001001 |
3 | 122010121101121001 |
4 | 32221311211021 |
5 | 1000414122033 |
6 | 40221215001 |
7 | 6043451110 |
oct | 1651654511 |
9 | 563541531 |
10 | 245848393 |
11 | 11685859a |
12 | 6a401461 |
13 | 3bc1ab2b |
14 | 24918c77 |
15 | 168b3e7d |
hex | ea75949 |
245848393 has 8 divisors (see below), whose sum is σ = 285163712. Its totient is φ = 207581616.
The previous prime is 245848297. The next prime is 245848417. The reversal of 245848393 is 393848542.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 245848393 - 221 = 243751241 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (245848193) 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, 261630 + ... + 262567.
It is an arithmetic number, because the mean of its divisors is an integer number (35645464).
Almost surely, 2245848393 is an apocalyptic number.
It is an amenable number.
245848393 is a deficient number, since it is larger than the sum of its proper divisors (39315319).
245848393 is an equidigital number, since it uses as much as digits as its factorization.
245848393 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 524271.
The product of its digits is 829440, while the sum is 46.
The square root of 245848393 is about 15679.5533418526. The cubic root of 245848393 is about 626.4539105679.
The spelling of 245848393 in words is "two hundred forty-five million, eight hundred forty-eight thousand, three hundred ninety-three".
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