Base | Representation |
---|---|
bin | 1011111101111… |
… | …1111001001111 |
3 | 10111110102122120 |
4 | 2333133321033 |
5 | 100322401033 |
6 | 4551544023 |
7 | 1146460050 |
oct | 277377117 |
9 | 114412576 |
10 | 50200143 |
11 | 26378124 |
12 | 1498b013 |
13 | a528536 |
14 | 694a727 |
15 | 46191b3 |
hex | 2fdfe4f |
50200143 has 24 divisors (see below), whose sum is σ = 77651328. Its totient is φ = 28258512.
The previous prime is 50200127. The next prime is 50200151. The reversal of 50200143 is 34100205.
It is not a de Polignac number, because 50200143 - 24 = 50200127 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (50200103) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 144496 + ... + 144842.
It is an arithmetic number, because the mean of its divisors is an integer number (3235472).
Almost surely, 250200143 is an apocalyptic number.
50200143 is a deficient number, since it is larger than the sum of its proper divisors (27451185).
50200143 is an equidigital number, since it uses as much as digits as its factorization.
50200143 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 523 (or 440 counting only the distinct ones).
The product of its (nonzero) digits is 120, while the sum is 15.
The square root of 50200143 is about 7085.2059250243. The cubic root of 50200143 is about 368.8940508537.
Adding to 50200143 its reverse (34100205), we get a palindrome (84300348).
The spelling of 50200143 in words is "fifty million, two hundred thousand, one hundred forty-three".
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