Base | Representation |
---|---|
bin | 1011111000111… |
… | …0100111100100 |
3 | 10110211111222200 |
4 | 2332032213210 |
5 | 100231222421 |
6 | 4540454500 |
7 | 1143602346 |
oct | 276164744 |
9 | 113744880 |
10 | 49867236 |
11 | 2616aaa1 |
12 | 1484a430 |
13 | a43cb53 |
14 | 68a1296 |
15 | 45a0726 |
hex | 2f8e9e4 |
49867236 has 36 divisors (see below), whose sum is σ = 126308364. Its totient is φ = 16588800.
The previous prime is 49867219. The next prime is 49867241. The reversal of 49867236 is 63276894.
It can be written as a sum of positive squares in 2 ways, for example, as 38937600 + 10929636 = 6240^2 + 3306^2 .
It is a tau number, because it is divible by the number of its divisors (36).
It is a junction number, because it is equal to n+sod(n) for n = 49867191 and 49867200.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 21996 + ... + 24156.
It is a vampire number, since it can be written as 6483 ⋅ 7692 (with its own digits).
Almost surely, 249867236 is an apocalyptic number.
It is an amenable number.
49867236 is an abundant number, since it is smaller than the sum of its proper divisors (76441128).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
49867236 is a wasteful number, since it uses less digits than its factorization.
49867236 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2812 (or 2807 counting only the distinct ones).
The product of its digits is 435456, while the sum is 45.
The square root of 49867236 is about 7061.6737392774. The cubic root of 49867236 is about 368.0767896622.
The spelling of 49867236 in words is "forty-nine million, eight hundred sixty-seven thousand, two hundred thirty-six".
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