Base | Representation |
---|---|
bin | 1011110010101… |
… | …0110110111101 |
3 | 10110001202110210 |
4 | 2330222312331 |
5 | 100130133441 |
6 | 4524023033 |
7 | 1140251142 |
oct | 274526675 |
9 | 113052423 |
10 | 49458621 |
11 | 25a10aa3 |
12 | 14691a79 |
13 | a328b74 |
14 | 67d63c9 |
15 | 451e616 |
hex | 2f2adbd |
49458621 has 16 divisors (see below), whose sum is σ = 67060224. Its totient is φ = 32418864.
The previous prime is 49458599. The next prime is 49458649. The reversal of 49458621 is 12685494.
It is not a de Polignac number, because 49458621 - 29 = 49458109 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 49458621.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (49458221) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 76120 + ... + 76766.
It is an arithmetic number, because the mean of its divisors is an integer number (4191264).
Almost surely, 249458621 is an apocalyptic number.
It is an amenable number.
49458621 is a deficient number, since it is larger than the sum of its proper divisors (17601603).
49458621 is a wasteful number, since it uses less digits than its factorization.
49458621 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1040.
The product of its digits is 69120, while the sum is 39.
The square root of 49458621 is about 7032.6823474404. The cubic root of 49458621 is about 367.0686836732.
The spelling of 49458621 in words is "forty-nine million, four hundred fifty-eight thousand, six hundred twenty-one".
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