Base | Representation |
---|---|
bin | 1011111000000… |
… | …1010100111000 |
3 | 10110201202022020 |
4 | 2332001110320 |
5 | 100223002132 |
6 | 4535354440 |
7 | 1143254541 |
oct | 276012470 |
9 | 113652266 |
10 | 49812792 |
11 | 261330a7 |
12 | 14822a20 |
13 | a421133 |
14 | 68894c8 |
15 | 458e52c |
hex | 2f81538 |
49812792 has 32 divisors (see below), whose sum is σ = 126884880. Its totient is φ = 16290560.
The previous prime is 49812769. The next prime is 49812793. The reversal of 49812792 is 29721894.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (49812793) 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, 18309 + ... + 20852.
Almost surely, 249812792 is an apocalyptic number.
It is an amenable number.
49812792 is an abundant number, since it is smaller than the sum of its proper divisors (77072088).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
49812792 is a wasteful number, since it uses less digits than its factorization.
49812792 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 39223 (or 39219 counting only the distinct ones).
The product of its digits is 72576, while the sum is 42.
The square root of 49812792 is about 7057.8177930576. The cubic root of 49812792 is about 367.9427880498.
The spelling of 49812792 in words is "forty-nine million, eight hundred twelve thousand, seven hundred ninety-two".
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