Base | Representation |
---|---|
bin | 1011110000000… |
… | …1101011010111 |
3 | 10102202012002110 |
4 | 2330001223113 |
5 | 100104234233 |
6 | 4520242103 |
7 | 1135646313 |
oct | 274015327 |
9 | 112665073 |
10 | 49289943 |
11 | 2590629a |
12 | 14610333 |
13 | a29a161 |
14 | 6790b43 |
15 | 44d9663 |
hex | 2f01ad7 |
49289943 has 16 divisors (see below), whose sum is σ = 68739840. Its totient is φ = 31356864.
The previous prime is 49289941. The next prime is 49289959. The reversal of 49289943 is 34998294.
It is not a de Polignac number, because 49289943 - 21 = 49289941 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 49289892 and 49289901.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (49289941) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 55380 + ... + 56262.
It is an arithmetic number, because the mean of its divisors is an integer number (4296240).
Almost surely, 249289943 is an apocalyptic number.
49289943 is a deficient number, since it is larger than the sum of its proper divisors (19449897).
49289943 is a wasteful number, since it uses less digits than its factorization.
49289943 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1718.
The product of its digits is 559872, while the sum is 48.
The square root of 49289943 is about 7020.6796679524. The cubic root of 49289943 is about 366.6509140156.
The spelling of 49289943 in words is "forty-nine million, two hundred eighty-nine thousand, nine hundred forty-three".
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