Base | Representation |
---|---|
bin | 1011110111110… |
… | …1011010000100 |
3 | 10110200221021201 |
4 | 2331331122010 |
5 | 100221443430 |
6 | 4535152244 |
7 | 1143160000 |
oct | 275753204 |
9 | 113627251 |
10 | 49796740 |
11 | 26122034 |
12 | 14815684 |
13 | a416a36 |
14 | 6883700 |
15 | 45898ca |
hex | 2f7d684 |
49796740 has 120 divisors (see below), whose sum is σ = 131288472. Its totient is φ = 15805440.
The previous prime is 49796717. The next prime is 49796749. The reversal of 49796740 is 4769794.
It can be written as a sum of positive squares in 4 ways, for example, as 1382976 + 48413764 = 1176^2 + 6958^2 .
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (49796749) by changing a digit.
It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 816310 + ... + 816370.
Almost surely, 249796740 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 49796740, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (65644236).
49796740 is an abundant number, since it is smaller than the sum of its proper divisors (81491732).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
49796740 is a wasteful number, since it uses less digits than its factorization.
49796740 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 115 (or 92 counting only the distinct ones).
The product of its (nonzero) digits is 381024, while the sum is 46.
The square root of 49796740 is about 7056.6805227387. The cubic root of 49796740 is about 367.9032610399.
The spelling of 49796740 in words is "forty-nine million, seven hundred ninety-six thousand, seven hundred forty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.069 sec. • engine limits •