Base | Representation |
---|---|
bin | 1011101100011… |
… | …0110111111111 |
3 | 10102021221200212 |
4 | 2323012313333 |
5 | 100024032322 |
6 | 4511143035 |
7 | 1133624153 |
oct | 273066777 |
9 | 112257625 |
10 | 49049087 |
11 | 2576133a |
12 | 14514a7b |
13 | a214639 |
14 | 672b063 |
15 | 448d0e2 |
hex | 2ec6dff |
49049087 has 8 divisors (see below), whose sum is σ = 52565856. Its totient is φ = 45647712.
The previous prime is 49049081. The next prime is 49049101. The reversal of 49049087 is 78094094.
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 49049087 - 24 = 49049071 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (49049081) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27968 + ... + 29669.
It is an arithmetic number, because the mean of its divisors is an integer number (6570732).
Almost surely, 249049087 is an apocalyptic number.
49049087 is a deficient number, since it is larger than the sum of its proper divisors (3516769).
49049087 is a wasteful number, since it uses less digits than its factorization.
49049087 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 57697.
The product of its (nonzero) digits is 72576, while the sum is 41.
The square root of 49049087 is about 7003.5053366154. The cubic root of 49049087 is about 366.0527236497.
The spelling of 49049087 in words is "forty-nine million, forty-nine thousand, eighty-seven".
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