Base | Representation |
---|---|
bin | 1011111011001… |
… | …0101100001011 |
3 | 10111010000122221 |
4 | 2332302230023 |
5 | 100300434422 |
6 | 4543554511 |
7 | 1145056201 |
oct | 276625413 |
9 | 114100587 |
10 | 50014987 |
11 | 26261000 |
12 | 148bba37 |
13 | a492189 |
14 | 68dd071 |
15 | 45ce3c7 |
hex | 2fb2b0b |
50014987 has 16 divisors (see below), whose sum is σ = 56129760. Its totient is φ = 44547360.
The previous prime is 50014967. The next prime is 50014999. The reversal of 50014987 is 78941005.
It is a happy number.
It is not a de Polignac number, because 50014987 - 211 = 50012939 is a prime.
It is a super-2 number, since 2×500149872 = 5002997849220338, which contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (50014967) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 70189 + ... + 70897.
It is an arithmetic number, because the mean of its divisors is an integer number (3508110).
Almost surely, 250014987 is an apocalyptic number.
50014987 is a deficient number, since it is larger than the sum of its proper divisors (6114773).
50014987 is an equidigital number, since it uses as much as digits as its factorization.
50014987 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 795 (or 773 counting only the distinct ones).
The product of its (nonzero) digits is 10080, while the sum is 34.
The square root of 50014987 is about 7072.1274733987. The cubic root of 50014987 is about 368.4399545737.
The spelling of 50014987 in words is "fifty million, fourteen thousand, nine hundred eighty-seven".
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