Base | Representation |
---|---|
bin | 1011111101000… |
… | …1110011111100 |
3 | 10111100111112011 |
4 | 2333101303330 |
5 | 100314024320 |
6 | 4550421004 |
7 | 1146126634 |
oct | 277216374 |
9 | 114314464 |
10 | 50142460 |
11 | 26338855 |
12 | 14961764 |
13 | a5081c4 |
14 | 69336c4 |
15 | 460705a |
hex | 2fd1cfc |
50142460 has 48 divisors (see below), whose sum is σ = 107819712. Its totient is φ = 19584000.
The previous prime is 50142457. The next prime is 50142473. The reversal of 50142460 is 6424105.
It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 207940 + ... + 208180.
It is an arithmetic number, because the mean of its divisors is an integer number (2246244).
Almost surely, 250142460 is an apocalyptic number.
It is an amenable number.
50142460 is an abundant number, since it is smaller than the sum of its proper divisors (57677252).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
50142460 is a wasteful number, since it uses less digits than its factorization.
50142460 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 454 (or 452 counting only the distinct ones).
The product of its (nonzero) digits is 960, while the sum is 22.
The square root of 50142460 is about 7081.1340899604. The cubic root of 50142460 is about 368.7527028434.
Adding to 50142460 its reverse (6424105), we get a palindrome (56566565).
The spelling of 50142460 in words is "fifty million, one hundred forty-two thousand, four hundred sixty".
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