Base | Representation |
---|---|
bin | 1011100100010… |
… | …0101011011001 |
3 | 10101021212011112 |
4 | 2321010223121 |
5 | 44410001201 |
6 | 4451510105 |
7 | 1126243325 |
oct | 271045331 |
9 | 111255145 |
10 | 48515801 |
11 | 25427704 |
12 | 142b8335 |
13 | a088999 |
14 | 662c985 |
15 | 43d50bb |
hex | 2e44ad9 |
48515801 has 8 divisors (see below), whose sum is σ = 49425408. Its totient is φ = 47610000.
The previous prime is 48515777. The next prime is 48515813. The reversal of 48515801 is 10851584.
48515801 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-48515801 is a prime.
It is a Duffinian number.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (48515821) 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 7 ways as a sum of consecutive naturals, for example, 41576 + ... + 42726.
It is an arithmetic number, because the mean of its divisors is an integer number (6178176).
Almost surely, 248515801 is an apocalyptic number.
It is an amenable number.
48515801 is a deficient number, since it is larger than the sum of its proper divisors (909607).
48515801 is a wasteful number, since it uses less digits than its factorization.
48515801 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1903.
The product of its (nonzero) digits is 6400, while the sum is 32.
The square root of 48515801 is about 6965.3284918947. The cubic root of 48515801 is about 364.7212508638.
The spelling of 48515801 in words is "forty-eight million, five hundred fifteen thousand, eight hundred one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.000 sec. • engine limits •