Base | Representation |
---|---|
bin | 1011110010010… |
… | …0000101001111 |
3 | 10110000100101201 |
4 | 2330210011033 |
5 | 100123241423 |
6 | 4523250331 |
7 | 1140104206 |
oct | 274440517 |
9 | 113010351 |
10 | 49430863 |
11 | 259a2159 |
12 | 146799a7 |
13 | a319341 |
14 | 67ca23d |
15 | 45162ad |
hex | 2f2414f |
49430863 has 4 divisors (see below), whose sum is σ = 49565920. Its totient is φ = 49296174.
The previous prime is 49430861. The next prime is 49430879. The reversal of 49430863 is 36803494.
The cubic root of 49430863 is 367.
It is a perfect power (a cube), and thus also a powerful number.
49430863 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 49430863 - 21 = 49430861 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (49430861) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 134506 + ... + 134872.
It is an arithmetic number, because the mean of its divisors is an integer number (12391480).
Almost surely, 249430863 is an apocalyptic number.
49430863 is a deficient number, since it is larger than the sum of its proper divisors (135057).
49430863 is an frugal number, since it uses more digits than its factorization.
49430863 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1101 (or 367 counting only the distinct ones).
The product of its (nonzero) digits is 62208, while the sum is 37.
The square root of 49430863 is about 7030.7085702652.
The spelling of 49430863 in words is "forty-nine million, four hundred thirty thousand, eight hundred sixty-three".
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