Base | Representation |
---|---|
bin | 1011110001111… |
… | …0100000001100 |
3 | 10102222012001101 |
4 | 2330132200030 |
5 | 100122024022 |
6 | 4522552444 |
7 | 1136650453 |
oct | 274364014 |
9 | 112865041 |
10 | 49408012 |
11 | 25986a75 |
12 | 14668724 |
13 | a30bb14 |
14 | 67c1b9a |
15 | 450e627 |
hex | 2f1e80c |
49408012 has 12 divisors (see below), whose sum is σ = 86682456. Its totient is φ = 24641600.
The previous prime is 49407997. The next prime is 49408019. The reversal of 49408012 is 21080494.
It is not an unprimeable number, because it can be changed into a prime (49408019) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13798 + ... + 17005.
It is an arithmetic number, because the mean of its divisors is an integer number (7223538).
Almost surely, 249408012 is an apocalyptic number.
It is an amenable number.
49408012 is a deficient number, since it is larger than the sum of its proper divisors (37274444).
49408012 is a wasteful number, since it uses less digits than its factorization.
49408012 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 31208 (or 31206 counting only the distinct ones).
The product of its (nonzero) digits is 2304, while the sum is 28.
The square root of 49408012 is about 7029.0832972728. The cubic root of 49408012 is about 366.9434387809.
The spelling of 49408012 in words is "forty-nine million, four hundred eight thousand, twelve".
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