Base | Representation |
---|---|
bin | 1011110010111… |
… | …0011111001110 |
3 | 10110002111212100 |
4 | 2330232133032 |
5 | 100131122421 |
6 | 4524215530 |
7 | 1140342366 |
oct | 274563716 |
9 | 113074770 |
10 | 49473486 |
11 | 25a21187 |
12 | 1469a5a6 |
13 | a33286a |
14 | 67db9a6 |
15 | 4523c26 |
hex | 2f2e7ce |
49473486 has 24 divisors (see below), whose sum is σ = 109217160. Its totient is φ = 16179696.
The previous prime is 49473481. The next prime is 49473491. The reversal of 49473486 is 68437494.
It is an interprime number because it is at equal distance from previous prime (49473481) and next prime (49473491).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (49473481) 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 11 ways as a sum of consecutive naturals, for example, 24976 + ... + 26883.
It is an arithmetic number, because the mean of its divisors is an integer number (4550715).
Almost surely, 249473486 is an apocalyptic number.
49473486 is an abundant number, since it is smaller than the sum of its proper divisors (59743674).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
49473486 is a wasteful number, since it uses less digits than its factorization.
49473486 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 51920 (or 51917 counting only the distinct ones).
The product of its digits is 580608, while the sum is 45.
The square root of 49473486 is about 7033.7391194158. The cubic root of 49473486 is about 367.1054546769.
The spelling of 49473486 in words is "forty-nine million, four hundred seventy-three thousand, four hundred eighty-six".
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