Base | Representation |
---|---|
bin | 1011111101000… |
… | …1010110001010 |
3 | 10111100101220120 |
4 | 2333101112022 |
5 | 100313444204 |
6 | 4550404110 |
7 | 1146121242 |
oct | 277212612 |
9 | 114311816 |
10 | 50140554 |
11 | 26337382 |
12 | 14960636 |
13 | a507389 |
14 | 6932b22 |
15 | 46066d9 |
hex | 2fd158a |
50140554 has 16 divisors (see below), whose sum is σ = 100377792. Its totient is φ = 16697408.
The previous prime is 50140543. The next prime is 50140567. The reversal of 50140554 is 45504105.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3922 + ... + 10754.
It is an arithmetic number, because the mean of its divisors is an integer number (6273612).
Almost surely, 250140554 is an apocalyptic number.
50140554 is an abundant number, since it is smaller than the sum of its proper divisors (50237238).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
50140554 is a wasteful number, since it uses less digits than its factorization.
50140554 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8061.
The product of its (nonzero) digits is 2000, while the sum is 24.
The square root of 50140554 is about 7080.9995057195. Note that the first 3 decimals coincide. The cubic root of 50140554 is about 368.7480304788.
Adding to 50140554 its reverse (45504105), we get a palindrome (95644659).
The spelling of 50140554 in words is "fifty million, one hundred forty thousand, five hundred fifty-four".
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