Base | Representation |
---|---|
bin | 1011111110110… |
… | …0011010101010 |
3 | 10111120001000020 |
4 | 2333230122222 |
5 | 100331021214 |
6 | 4553021310 |
7 | 1150062432 |
oct | 277543252 |
9 | 114501006 |
10 | 50251434 |
11 | 26402712 |
12 | 149b4836 |
13 | a54599c |
14 | 69612c2 |
15 | 46294a9 |
hex | 2fec6aa |
50251434 has 64 divisors (see below), whose sum is σ = 108945408. Its totient is φ = 15422400.
The previous prime is 50251429. The next prime is 50251451. The reversal of 50251434 is 43415205.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 487827 + ... + 487929.
It is an arithmetic number, because the mean of its divisors is an integer number (1702272).
Almost surely, 250251434 is an apocalyptic number.
50251434 is an abundant number, since it is smaller than the sum of its proper divisors (58693974).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
50251434 is a wasteful number, since it uses less digits than its factorization.
50251434 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 243.
The product of its (nonzero) digits is 2400, while the sum is 24.
The square root of 50251434 is about 7088.8245852186. The cubic root of 50251434 is about 369.0196448145.
Adding to 50251434 its reverse (43415205), we get a palindrome (93666639).
The spelling of 50251434 in words is "fifty million, two hundred fifty-one thousand, four hundred thirty-four".
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