Base | Representation |
---|---|
bin | 1011110001111… |
… | …1101111100001 |
3 | 10102222110000102 |
4 | 2330133233201 |
5 | 100122204324 |
6 | 4523032145 |
7 | 1140001325 |
oct | 274375741 |
9 | 112873012 |
10 | 49413089 |
11 | 2598a870 |
12 | 1466b655 |
13 | a31121b |
14 | 67c3985 |
15 | 4510dae |
hex | 2f1fbe1 |
49413089 has 16 divisors (see below), whose sum is σ = 55157760. Its totient is φ = 43890000.
The previous prime is 49413083. The next prime is 49413097. The reversal of 49413089 is 98031494.
It is not a de Polignac number, because 49413089 - 28 = 49412833 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (49413083) 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 15 ways as a sum of consecutive naturals, for example, 117722 + ... + 118140.
It is an arithmetic number, because the mean of its divisors is an integer number (3447360).
Almost surely, 249413089 is an apocalyptic number.
It is an amenable number.
49413089 is a deficient number, since it is larger than the sum of its proper divisors (5744671).
49413089 is a wasteful number, since it uses less digits than its factorization.
49413089 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 652.
The product of its (nonzero) digits is 31104, while the sum is 38.
The square root of 49413089 is about 7029.4444303942. Note that the first 4 decimals coincide. The cubic root of 49413089 is about 366.9560069722.
The spelling of 49413089 in words is "forty-nine million, four hundred thirteen thousand, eighty-nine".
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