Base | Representation |
---|---|
bin | 1011111100111… |
… | …0000011001111 |
3 | 10111022201101121 |
4 | 2333032003033 |
5 | 100313031210 |
6 | 4550221411 |
7 | 1146034006 |
oct | 277160317 |
9 | 114281347 |
10 | 50127055 |
11 | 26328220 |
12 | 14954867 |
13 | a5011a4 |
14 | 692bc3d |
15 | 46026da |
hex | 2fce0cf |
50127055 has 32 divisors (see below), whose sum is σ = 67995648. Its totient is φ = 35164800.
The previous prime is 50127053. The next prime is 50127061. The reversal of 50127055 is 55072105.
50127055 = T1 + T2 + ... + T669.
It is a happy number.
50127055 is a nontrivial binomial coefficient, being equal to C(671, 3).
It is not a de Polignac number, because 50127055 - 21 = 50127053 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (50127053) by changing a digit.
It is the 669-th tetrahedral number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 224674 + ... + 224896.
It is an arithmetic number, because the mean of its divisors is an integer number (2124864).
Almost surely, 250127055 is an apocalyptic number.
50127055 is a gapful number since it is divisible by the number (55) formed by its first and last digit.
50127055 is a deficient number, since it is larger than the sum of its proper divisors (17868593).
50127055 is a wasteful number, since it uses less digits than its factorization.
50127055 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 367.
The product of its (nonzero) digits is 1750, while the sum is 25.
The square root of 50127055 is about 7080.0462569110. The cubic root of 50127055 is about 368.7149356681.
It can be divided in two parts, 501 and 27055, that added together give a square (27556 = 1662).
The spelling of 50127055 in words is "fifty million, one hundred twenty-seven thousand, fifty-five".
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