Base | Representation |
---|---|
bin | 1100001001000… |
… | …0111001010111 |
3 | 10112211021011102 |
4 | 3002100321113 |
5 | 101014101033 |
6 | 5015300315 |
7 | 1155566543 |
oct | 302207127 |
9 | 115737142 |
10 | 50925143 |
11 | 268228a5 |
12 | 1507a69b |
13 | a720529 |
14 | 6a98a23 |
15 | 470dde8 |
hex | 3090e57 |
50925143 has 2 divisors, whose sum is σ = 50925144. Its totient is φ = 50925142.
The previous prime is 50925137. The next prime is 50925167. The reversal of 50925143 is 34152905.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 50925143 - 26 = 50925079 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (50925113) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25462571 + 25462572.
It is an arithmetic number, because the mean of its divisors is an integer number (25462572).
Almost surely, 250925143 is an apocalyptic number.
50925143 is a deficient number, since it is larger than the sum of its proper divisors (1).
50925143 is an equidigital number, since it uses as much as digits as its factorization.
50925143 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 5400, while the sum is 29.
The square root of 50925143 is about 7136.1854656392. The cubic root of 50925143 is about 370.6614489148.
It can be divided in two parts, 509 and 25143, that added together give a palindrome (25652).
The spelling of 50925143 in words is "fifty million, nine hundred twenty-five thousand, one hundred forty-three".
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