Base | Representation |
---|---|
bin | 11111011001011101010101 |
3 | 120111011110021 |
4 | 133121131111 |
5 | 4101340431 |
6 | 452225141 |
7 | 126650221 |
oct | 37313525 |
9 | 16434407 |
10 | 8230741 |
11 | 4711972 |
12 | 290b1b1 |
13 | 192247c |
14 | 1143781 |
15 | ac8b11 |
hex | 7d9755 |
8230741 has 8 divisors (see below), whose sum is σ = 8477784. Its totient is φ = 7987200.
The previous prime is 8230727. The next prime is 8230753. The reversal of 8230741 is 1470328.
It can be written as a sum of positive squares in 4 ways, for example, as 4639716 + 3591025 = 2154^2 + 1895^2 .
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 8230741 - 213 = 8222549 is a prime.
It is an Ulam number.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (8236741) 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, 4341 + ... + 5941.
It is an arithmetic number, because the mean of its divisors is an integer number (1059723).
Almost surely, 28230741 is an apocalyptic number.
It is an amenable number.
8230741 is a deficient number, since it is larger than the sum of its proper divisors (247043).
8230741 is a wasteful number, since it uses less digits than its factorization.
8230741 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1751.
The product of its (nonzero) digits is 1344, while the sum is 25.
The square root of 8230741 is about 2868.9268028306. The cubic root of 8230741 is about 201.9046457116.
The spelling of 8230741 in words is "eight million, two hundred thirty thousand, seven hundred forty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.073 sec. • engine limits •