Base | Representation |
---|---|
bin | 1011111111001… |
… | …1010110111100 |
3 | 10111121111000100 |
4 | 2333303112330 |
5 | 100332423433 |
6 | 4553401100 |
7 | 1150241352 |
oct | 277632674 |
9 | 114544010 |
10 | 50279868 |
11 | 26422011 |
12 | 14a09190 |
13 | a555902 |
14 | 696b7d2 |
15 | 4632b13 |
hex | 2ff35bc |
50279868 has 18 divisors (see below), whose sum is σ = 127096424. Its totient is φ = 16759944.
The previous prime is 50279851. The next prime is 50279869. The reversal of 50279868 is 86897205.
It is a tau number, because it is divible by the number of its divisors (18).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (50279869) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 698296 + ... + 698367.
Almost surely, 250279868 is an apocalyptic number.
It is an amenable number.
50279868 is an abundant number, since it is smaller than the sum of its proper divisors (76816556).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
50279868 is a wasteful number, since it uses less digits than its factorization.
50279868 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1396673 (or 1396668 counting only the distinct ones).
The product of its (nonzero) digits is 241920, while the sum is 45.
The square root of 50279868 is about 7090.8298527041. The cubic root of 50279868 is about 369.0892330520.
The spelling of 50279868 in words is "fifty million, two hundred seventy-nine thousand, eight hundred sixty-eight".
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