Base | Representation |
---|---|
bin | 11101010011100… |
… | …11111011011001 |
3 | 122010121001022101 |
4 | 32221303323121 |
5 | 1000413413000 |
6 | 40221123401 |
7 | 6043422301 |
oct | 1651637331 |
9 | 563531271 |
10 | 245841625 |
11 | 1168534a7 |
12 | 6a3b9561 |
13 | 3bc17a23 |
14 | 24916601 |
15 | 168b1e6a |
hex | ea73ed9 |
245841625 has 16 divisors (see below), whose sum is σ = 316712448. Its totient is φ = 190326000.
The previous prime is 245841599. The next prime is 245841679. The reversal of 245841625 is 526148542.
It is not a de Polignac number, because 245841625 - 213 = 245833433 is a prime.
It is a Duffinian number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27847 + ... + 35596.
It is an arithmetic number, because the mean of its divisors is an integer number (19794528).
Almost surely, 2245841625 is an apocalyptic number.
245841625 is a gapful number since it is divisible by the number (25) formed by its first and last digit.
It is an amenable number.
245841625 is a deficient number, since it is larger than the sum of its proper divisors (70870823).
245841625 is an equidigital number, since it uses as much as digits as its factorization.
245841625 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 63489 (or 63479 counting only the distinct ones).
The product of its digits is 76800, while the sum is 37.
The square root of 245841625 is about 15679.3375178928. The cubic root of 245841625 is about 626.4481619316.
The spelling of 245841625 in words is "two hundred forty-five million, eight hundred forty-one thousand, six hundred twenty-five".
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