Base | Representation |
---|---|
bin | 1011110101110… |
… | …0111100110010 |
3 | 10110110011220210 |
4 | 2331130330302 |
5 | 100203220134 |
6 | 4532244550 |
7 | 1142064255 |
oct | 275347462 |
9 | 113404823 |
10 | 49663794 |
11 | 26041164 |
12 | 14770756 |
13 | a39b37b |
14 | 684b09c |
15 | 45602e9 |
hex | 2f5cf32 |
49663794 has 8 divisors (see below), whose sum is σ = 99327600. Its totient is φ = 16554596.
The previous prime is 49663787. The next prime is 49663799. The reversal of 49663794 is 49736694.
It is a sphenic number, since it is the product of 3 distinct primes.
49663794 is an admirable number.
It is not an unprimeable number, because it can be changed into a prime (49663799) 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, 4138644 + ... + 4138655.
It is an arithmetic number, because the mean of its divisors is an integer number (12415950).
Almost surely, 249663794 is an apocalyptic number.
49663794 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
49663794 is a wasteful number, since it uses less digits than its factorization.
49663794 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8277304.
The product of its digits is 979776, while the sum is 48.
The square root of 49663794 is about 7047.2543589685. The cubic root of 49663794 is about 367.5755631562.
Subtracting 49663794 from its reverse (49736694), we obtain a square (72900 = 2702).
The spelling of 49663794 in words is "forty-nine million, six hundred sixty-three thousand, seven hundred ninety-four".
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