Base | Representation |
---|---|
bin | 1011110111000… |
… | …1110111110100 |
3 | 10110121112110210 |
4 | 2331301313310 |
5 | 100213440432 |
6 | 4534145420 |
7 | 1142602152 |
oct | 275616764 |
9 | 113545423 |
10 | 49749492 |
11 | 2609a591 |
12 | 147b2270 |
13 | a3cb390 |
14 | 68703d2 |
15 | 457a8cc |
hex | 2f71df4 |
49749492 has 24 divisors (see below), whose sum is σ = 125011936. Its totient is φ = 15307488.
The previous prime is 49749481. The next prime is 49749499. The reversal of 49749492 is 29494794.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (49749499) 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 7 ways as a sum of consecutive naturals, for example, 159298 + ... + 159609.
Almost surely, 249749492 is an apocalyptic number.
It is an amenable number.
49749492 is an abundant number, since it is smaller than the sum of its proper divisors (75262444).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
49749492 is a wasteful number, since it uses less digits than its factorization.
49749492 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 318927 (or 318925 counting only the distinct ones).
The product of its digits is 653184, while the sum is 48.
The square root of 49749492 is about 7053.3319785758. The cubic root of 49749492 is about 367.7868665809.
The spelling of 49749492 in words is "forty-nine million, seven hundred forty-nine thousand, four hundred ninety-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.069 sec. • engine limits •