Base | Representation |
---|---|
bin | 1011110101100… |
… | …0000111111101 |
3 | 10110102011210202 |
4 | 2331120013331 |
5 | 100202102104 |
6 | 4532013245 |
7 | 1141652531 |
oct | 275300775 |
9 | 113364722 |
10 | 49644029 |
11 | 26028326 |
12 | 14761225 |
13 | a392386 |
14 | 6843bc1 |
15 | 455951e |
hex | 2f581fd |
49644029 has 4 divisors (see below), whose sum is σ = 52564284. Its totient is φ = 46723776.
The previous prime is 49644019. The next prime is 49644031. The reversal of 49644029 is 92044694.
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 45225625 + 4418404 = 6725^2 + 2102^2 .
It is a cyclic number.
It is not a de Polignac number, because 49644029 - 216 = 49578493 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 49643983 and 49644001.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (49644019) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1460102 + ... + 1460135.
It is an arithmetic number, because the mean of its divisors is an integer number (13141071).
Almost surely, 249644029 is an apocalyptic number.
It is an amenable number.
49644029 is a deficient number, since it is larger than the sum of its proper divisors (2920255).
49644029 is a wasteful number, since it uses less digits than its factorization.
49644029 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2920254.
The product of its (nonzero) digits is 62208, while the sum is 38.
The square root of 49644029 is about 7045.8519002318. The cubic root of 49644029 is about 367.5267945972.
The spelling of 49644029 in words is "forty-nine million, six hundred forty-four thousand, twenty-nine".
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