Base | Representation |
---|---|
bin | 1011101100011… |
… | …0011000011110 |
3 | 10102021211221011 |
4 | 2323012120132 |
5 | 100024001240 |
6 | 4511125434 |
7 | 1133615242 |
oct | 273063036 |
9 | 112254834 |
10 | 49047070 |
11 | 2575a876 |
12 | 1451387a |
13 | a213747 |
14 | 672a422 |
15 | 448c6ea |
hex | 2ec661e |
49047070 has 16 divisors (see below), whose sum is σ = 90438768. Its totient is φ = 19140160.
The previous prime is 49047067. The next prime is 49047079. The reversal of 49047070 is 7074094.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (49047079) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59404 + ... + 60223.
It is an arithmetic number, because the mean of its divisors is an integer number (5652423).
Almost surely, 249047070 is an apocalyptic number.
49047070 is a deficient number, since it is larger than the sum of its proper divisors (41391698).
49047070 is a wasteful number, since it uses less digits than its factorization.
49047070 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 119675.
The product of its (nonzero) digits is 7056, while the sum is 31.
The square root of 49047070 is about 7003.3613358158. The cubic root of 49047070 is about 366.0477059656.
The spelling of 49047070 in words is "forty-nine million, forty-seven thousand, seventy".
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