Base | Representation |
---|---|
bin | 1100000011011… |
… | …0000010101000 |
3 | 10112010100200100 |
4 | 3000312002220 |
5 | 100420144000 |
6 | 5003305400 |
7 | 1152456561 |
oct | 300660250 |
9 | 115110610 |
10 | 50553000 |
11 | 26599243 |
12 | 14b1b260 |
13 | a620024 |
14 | 69dd168 |
15 | 4688a00 |
hex | 30360a8 |
50553000 has 192 divisors, whose sum is σ = 176314320. Its totient is φ = 13056000.
The previous prime is 50552981. The next prime is 50553007. The reversal of 50553000 is 35505.
It can be written as a sum of positive squares in 8 ways, for example, as 171396 + 50381604 = 414^2 + 7098^2 .
It is a Harshad number since it is a multiple of its sum of digits (18).
It is not an unprimeable number, because it can be changed into a prime (50553007) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 368932 + ... + 369068.
Almost surely, 250553000 is an apocalyptic number.
50553000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 50553000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (88157160).
50553000 is an abundant number, since it is smaller than the sum of its proper divisors (125761320).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
50553000 is a wasteful number, since it uses less digits than its factorization.
50553000 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 205 (or 188 counting only the distinct ones).
The product of its (nonzero) digits is 375, while the sum is 18.
The square root of 50553000 is about 7110.0632908575. The cubic root of 50553000 is about 369.7563528622.
Adding to 50553000 its reverse (35505), we get a palindrome (50588505).
The spelling of 50553000 in words is "fifty million, five hundred fifty-three thousand".
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