Base | Representation |
---|---|
bin | 1011111001111… |
… | …0100101110100 |
3 | 10110221211201210 |
4 | 2332132211310 |
5 | 100240321120 |
6 | 4542121420 |
7 | 1144264161 |
oct | 276364564 |
9 | 113854653 |
10 | 49932660 |
11 | 26205168 |
12 | 14880270 |
13 | a46386b |
14 | 68bb068 |
15 | 45b4ce0 |
hex | 2f9e974 |
49932660 has 24 divisors (see below), whose sum is σ = 139811616. Its totient is φ = 13315360.
The previous prime is 49932653. The next prime is 49932679. The reversal of 49932660 is 6623994.
It is a happy number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 416046 + ... + 416165.
It is an arithmetic number, because the mean of its divisors is an integer number (5825484).
Almost surely, 249932660 is an apocalyptic number.
It is an amenable number.
49932660 is an abundant number, since it is smaller than the sum of its proper divisors (89878956).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
49932660 is a wasteful number, since it uses less digits than its factorization.
49932660 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 832223 (or 832221 counting only the distinct ones).
The product of its (nonzero) digits is 69984, while the sum is 39.
The square root of 49932660 is about 7066.3045504705. The cubic root of 49932660 is about 368.2376871060.
The spelling of 49932660 in words is "forty-nine million, nine hundred thirty-two thousand, six hundred sixty".
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