Base | Representation |
---|---|
bin | 1011110111001… |
… | …0000110101101 |
3 | 10110121120210002 |
4 | 2331302012231 |
5 | 100214003240 |
6 | 4534154045 |
7 | 1142605013 |
oct | 275620655 |
9 | 113546702 |
10 | 49750445 |
11 | 260a0278 |
12 | 147b2925 |
13 | a3cb944 |
14 | 68708b3 |
15 | 457ad15 |
hex | 2f721ad |
49750445 has 4 divisors (see below), whose sum is σ = 59700540. Its totient is φ = 39800352.
The previous prime is 49750439. The next prime is 49750471. The reversal of 49750445 is 54405794.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 20124196 + 29626249 = 4486^2 + 5443^2 .
It is a cyclic number.
It is not a de Polignac number, because 49750445 - 24 = 49750429 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 49750399 and 49750408.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4975040 + ... + 4975049.
It is an arithmetic number, because the mean of its divisors is an integer number (14925135).
Almost surely, 249750445 is an apocalyptic number.
It is an amenable number.
49750445 is a deficient number, since it is larger than the sum of its proper divisors (9950095).
49750445 is an equidigital number, since it uses as much as digits as its factorization.
49750445 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 9950094.
The product of its (nonzero) digits is 100800, while the sum is 38.
The square root of 49750445 is about 7053.3995349760. The cubic root of 49750445 is about 367.7892150045.
The spelling of 49750445 in words is "forty-nine million, seven hundred fifty thousand, four hundred forty-five".
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