Base | Representation |
---|---|
bin | 1100000110101… |
… | …0010010001011 |
3 | 10112112020012210 |
4 | 3001222102023 |
5 | 100444020422 |
6 | 5012040203 |
7 | 1154340465 |
oct | 301522213 |
9 | 115466183 |
10 | 50766987 |
11 | 26724a97 |
12 | 15003063 |
13 | a69654b |
14 | 6a57135 |
15 | 46cc10c |
hex | 306a48b |
50766987 has 8 divisors (see below), whose sum is σ = 68387536. Its totient is φ = 33495552.
The previous prime is 50766973. The next prime is 50767007. The reversal of 50766987 is 78966705.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 50766987 - 28 = 50766731 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (50766967) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 86938 + ... + 87519.
It is an arithmetic number, because the mean of its divisors is an integer number (8548442).
Almost surely, 250766987 is an apocalyptic number.
50766987 is a deficient number, since it is larger than the sum of its proper divisors (17620549).
50766987 is a wasteful number, since it uses less digits than its factorization.
50766987 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 174557.
The product of its (nonzero) digits is 635040, while the sum is 48.
The square root of 50766987 is about 7125.0955783063. The cubic root of 50766987 is about 370.2773352889.
It can be divided in two parts, 5076698 and 7, that added together give a palindrome (5076705).
The spelling of 50766987 in words is "fifty million, seven hundred sixty-six thousand, nine hundred eighty-seven".
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