Base | Representation |
---|---|
bin | 1011110101111… |
… | …0101101010000 |
3 | 10110110112210101 |
4 | 2331132231100 |
5 | 100203432432 |
6 | 4532342144 |
7 | 1142124250 |
oct | 275365520 |
9 | 113415711 |
10 | 49670992 |
11 | 26046608 |
12 | 14774954 |
13 | a3a1727 |
14 | 684d960 |
15 | 45624e7 |
hex | 2f5eb50 |
49670992 has 40 divisors (see below), whose sum is σ = 111100032. Its totient is φ = 21072000.
The previous prime is 49670987. The next prime is 49670993. The reversal of 49670992 is 29907694.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (49670993) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9117 + ... + 13507.
Almost surely, 249670992 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 49670992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (55550016).
49670992 is an abundant number, since it is smaller than the sum of its proper divisors (61429040).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
49670992 is a wasteful number, since it uses less digits than its factorization.
49670992 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4507 (or 4501 counting only the distinct ones).
The product of its (nonzero) digits is 244944, while the sum is 46.
The square root of 49670992 is about 7047.7650358110. The cubic root of 49670992 is about 367.5933204321.
The spelling of 49670992 in words is "forty-nine million, six hundred seventy thousand, nine hundred ninety-two".
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