Base | Representation |
---|---|
bin | 1101100000110000… |
… | …01100010100101001 |
3 | 200201112212102102021 |
4 | 12300120030110221 |
5 | 104324022133431 |
6 | 3155452304441 |
7 | 344522553244 |
oct | 66030142451 |
9 | 20645772367 |
10 | 7254099241 |
11 | 3092828144 |
12 | 14a5472121 |
13 | 8b7b5241c |
14 | 4cb5c225b |
15 | 2c6cacb11 |
hex | 1b060c529 |
7254099241 has 9 divisors (see below), whose sum is σ = 7398155191. Its totient is φ = 7112800552.
The previous prime is 7254099137. The next prime is 7254099253. The reversal of 7254099241 is 1429904527.
The square root of 7254099241 is 85171.
It is a perfect power (a square), and thus also a powerful number.
It can be written as a sum of positive squares in only one way, i.e., 5229459225 + 2024640016 = 72315^2 + 44996^2 .
It is not a de Polignac number, because 7254099241 - 27 = 7254099113 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (7254099341) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 4513260 + ... + 4514866.
Almost surely, 27254099241 is an apocalyptic number.
7254099241 is the 85171-st square number.
7254099241 is the 42586-th centered octagonal number.
It is an amenable number.
7254099241 is a deficient number, since it is larger than the sum of its proper divisors (144055950).
7254099241 is an frugal number, since it uses more digits than its factorization.
7254099241 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3320 (or 1660 counting only the distinct ones).
The product of its (nonzero) digits is 181440, while the sum is 43.
The cubic root of 7254099241 is about 1935.8030252927.
The spelling of 7254099241 in words is "seven billion, two hundred fifty-four million, ninety-nine thousand, two hundred forty-one".
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