Base | Representation |
---|---|
bin | 11111000000110… |
… | …00001001001101 |
3 | 200010111202212110 |
4 | 33200120021031 |
5 | 1013044130431 |
6 | 41451454233 |
7 | 6306126252 |
oct | 1740301115 |
9 | 603452773 |
10 | 260145741 |
11 | 123933389 |
12 | 73157379 |
13 | 41b856bb |
14 | 2679b429 |
15 | 17c8a346 |
hex | f81824d |
260145741 has 4 divisors (see below), whose sum is σ = 346860992. Its totient is φ = 173430492.
The previous prime is 260145737. The next prime is 260145749. The reversal of 260145741 is 147541062.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is not a de Polignac number, because 260145741 - 22 = 260145737 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 260145699 and 260145708.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (260145749) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43357621 + ... + 43357626.
It is an arithmetic number, because the mean of its divisors is an integer number (86715248).
Almost surely, 2260145741 is an apocalyptic number.
It is an amenable number.
260145741 is a deficient number, since it is larger than the sum of its proper divisors (86715251).
260145741 is an equidigital number, since it uses as much as digits as its factorization.
260145741 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 86715250.
The product of its (nonzero) digits is 6720, while the sum is 30.
The square root of 260145741 is about 16129.0341000322. The cubic root of 260145741 is about 638.3696630666.
The spelling of 260145741 in words is "two hundred sixty million, one hundred forty-five thousand, seven hundred forty-one".
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