Base | Representation |
---|---|
bin | 101101111010101… |
… | …0101000010001001 |
3 | 10222101002222220112 |
4 | 1123311111002021 |
5 | 11123410101231 |
6 | 412514404105 |
7 | 53115534341 |
oct | 13365250211 |
9 | 3871088815 |
10 | 1540706441 |
11 | 72076360a |
12 | 36bb90635 |
13 | 1b7275521 |
14 | 10889bd21 |
15 | 903da92b |
hex | 5bd55089 |
1540706441 has 8 divisors (see below), whose sum is σ = 1552921440. Its totient is φ = 1528507872.
The previous prime is 1540706423. The next prime is 1540706443. The reversal of 1540706441 is 1446070451.
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 1540706441 - 226 = 1473597577 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 1540706398 and 1540706407.
It is not an unprimeable number, because it can be changed into a prime (1540706443) 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, 240506 + ... + 246828.
It is an arithmetic number, because the mean of its divisors is an integer number (194115180).
Almost surely, 21540706441 is an apocalyptic number.
It is an amenable number.
1540706441 is a deficient number, since it is larger than the sum of its proper divisors (12214999).
1540706441 is a wasteful number, since it uses less digits than its factorization.
1540706441 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 8215.
The product of its (nonzero) digits is 13440, while the sum is 32.
The square root of 1540706441 is about 39251.8336004829. The cubic root of 1540706441 is about 1154.9769030194.
Adding to 1540706441 its reverse (1446070451), we get a palindrome (2986776892).
The spelling of 1540706441 in words is "one billion, five hundred forty million, seven hundred six thousand, four hundred forty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.086 sec. • engine limits •