Base | Representation |
---|---|
bin | 1011111011001… |
… | …0001100111100 |
3 | 10111002220220220 |
4 | 2332302030330 |
5 | 100300403423 |
6 | 4543541340 |
7 | 1145050314 |
oct | 276621474 |
9 | 114086826 |
10 | 50012988 |
11 | 2625a553 |
12 | 148ba850 |
13 | a4912ac |
14 | 68dc444 |
15 | 45cd9e3 |
hex | 2fb233c |
50012988 has 24 divisors (see below), whose sum is σ = 116828880. Its totient is φ = 16652160.
The previous prime is 50012983. The next prime is 50013001. The reversal of 50012988 is 88921005.
It is a happy number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (50012983) 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, 12408 + ... + 15936.
It is an arithmetic number, because the mean of its divisors is an integer number (4867870).
Almost surely, 250012988 is an apocalyptic number.
It is an amenable number.
50012988 is an abundant number, since it is smaller than the sum of its proper divisors (66815892).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
50012988 is a wasteful number, since it uses less digits than its factorization.
50012988 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4717 (or 4715 counting only the distinct ones).
The product of its (nonzero) digits is 5760, while the sum is 33.
The square root of 50012988 is about 7071.9861425204. The cubic root of 50012988 is about 368.4350459032.
The spelling of 50012988 in words is "fifty million, twelve thousand, nine hundred eighty-eight".
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