Base | Representation |
---|---|
bin | 1011111001000… |
… | …0111101000101 |
3 | 10110212000010002 |
4 | 2332100331011 |
5 | 100232024210 |
6 | 4541011045 |
7 | 1143642266 |
oct | 276207505 |
9 | 113760102 |
10 | 49876805 |
11 | 26177200 |
12 | 14853a85 |
13 | a444304 |
14 | 68a496d |
15 | 45a34a5 |
hex | 2f90f45 |
49876805 has 24 divisors (see below), whose sum is σ = 69266400. Its totient is φ = 34356960.
The previous prime is 49876747. The next prime is 49876817. The reversal of 49876805 is 50867894.
It is not a de Polignac number, because 49876805 - 26 = 49876741 is a prime.
It is a Curzon number.
It is a self number, because there is not a number n which added to its sum of digits gives 49876805.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9326 + ... + 13664.
It is an arithmetic number, because the mean of its divisors is an integer number (2886100).
Almost surely, 249876805 is an apocalyptic number.
It is an amenable number.
49876805 is a deficient number, since it is larger than the sum of its proper divisors (19389595).
49876805 is a wasteful number, since it uses less digits than its factorization.
49876805 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4385 (or 4374 counting only the distinct ones).
The product of its (nonzero) digits is 483840, while the sum is 47.
The square root of 49876805 is about 7062.3512373713. The cubic root of 49876805 is about 368.1003315160.
The spelling of 49876805 in words is "forty-nine million, eight hundred seventy-six thousand, eight hundred five".
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