Base | Representation |
---|---|
bin | 1011111001111… |
… | …0101010001111 |
3 | 10110221212010021 |
4 | 2332132222033 |
5 | 100240323233 |
6 | 4542123011 |
7 | 1144265044 |
oct | 276365217 |
9 | 113855107 |
10 | 49932943 |
11 | 262053a5 |
12 | 14880467 |
13 | a463a28 |
14 | 68bb1cb |
15 | 45b4e2d |
hex | 2f9ea8f |
49932943 has 8 divisors (see below), whose sum is σ = 52252128. Its totient is φ = 47664864.
The previous prime is 49932937. The next prime is 49932959. The reversal of 49932943 is 34923994.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 49932943 - 29 = 49932431 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 49932943.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (49932973) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10771 + ... + 14692.
It is an arithmetic number, because the mean of its divisors is an integer number (6531516).
Almost surely, 249932943 is an apocalyptic number.
49932943 is a deficient number, since it is larger than the sum of its proper divisors (2319185).
49932943 is a wasteful number, since it uses less digits than its factorization.
49932943 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 25553.
The product of its digits is 209952, while the sum is 43.
The square root of 49932943 is about 7066.3245750531. The cubic root of 49932943 is about 368.2383827834.
The spelling of 49932943 in words is "forty-nine million, nine hundred thirty-two thousand, nine hundred forty-three".
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