Base | Representation |
---|---|
bin | 1011111101011… |
… | …0011000110000 |
3 | 10111101110020020 |
4 | 2333112120300 |
5 | 100320124300 |
6 | 4551043440 |
7 | 1146235365 |
oct | 277263060 |
9 | 114343206 |
10 | 50161200 |
11 | 26350941 |
12 | 14970580 |
13 | a5138ab |
14 | 693a46c |
15 | 460c8a0 |
hex | 2fd6630 |
50161200 has 60 divisors (see below), whose sum is σ = 160686888. Its totient is φ = 13376000.
The previous prime is 50161187. The next prime is 50161207. The reversal of 50161200 is 216105.
It is a tau number, because it is divible by the number of its divisors (60).
It is a super-2 number, since 2×501612002 = 5032291970880000, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (15).
It is a self number, because there is not a number n which added to its sum of digits gives 50161200.
It is not an unprimeable number, because it can be changed into a prime (50161207) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 19701 + ... + 22100.
Almost surely, 250161200 is an apocalyptic number.
50161200 is a gapful number since it is divisible by the number (50) formed by its first and last digit.
It is an amenable number.
50161200 is an abundant number, since it is smaller than the sum of its proper divisors (110525688).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
50161200 is a wasteful number, since it uses less digits than its factorization.
50161200 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 41822 (or 41811 counting only the distinct ones).
The product of its (nonzero) digits is 60, while the sum is 15.
The square root of 50161200 is about 7082.4572007178. The cubic root of 50161200 is about 368.7986357376.
Adding to 50161200 its reverse (216105), we get a palindrome (50377305).
It can be divided in two parts, 5016 and 1200, that added together give a triangular number (6216 = T111).
The spelling of 50161200 in words is "fifty million, one hundred sixty-one thousand, two hundred".
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