Base | Representation |
---|---|
bin | 1011111011101… |
… | …1011110111101 |
3 | 10111011212001221 |
4 | 2332323132331 |
5 | 100303113010 |
6 | 4544433341 |
7 | 1145266204 |
oct | 276733675 |
9 | 114155057 |
10 | 50051005 |
11 | 26286074 |
12 | 14918851 |
13 | a4a56a4 |
14 | 690c23b |
15 | 45d9dda |
hex | 2fbb7bd |
50051005 has 16 divisors (see below), whose sum is σ = 61611264. Its totient is φ = 39015360.
The previous prime is 50050999. The next prime is 50051017. The reversal of 50051005 is 50015005.
It is not a de Polignac number, because 50051005 - 213 = 50042813 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 50051005.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 87370 + ... + 87940.
It is an arithmetic number, because the mean of its divisors is an integer number (3850704).
Almost surely, 250051005 is an apocalyptic number.
It is an amenable number.
50051005 is a deficient number, since it is larger than the sum of its proper divisors (11560259).
50051005 is a wasteful number, since it uses less digits than its factorization.
50051005 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 996.
The product of its (nonzero) digits is 125, while the sum is 16.
The square root of 50051005 is about 7074.6734906991. The cubic root of 50051005 is about 368.5283766435.
It can be divided in two parts, 500 and 51005, that multiplied together give a square (25502500 = 50502).
The spelling of 50051005 in words is "fifty million, fifty-one thousand, five".
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