| Base | Representation |
|---|---|
| bin | 1011111110010… |
| … | …0110111010100 |
| 3 | 10111111110120112 |
| 4 | 2333210313110 |
| 5 | 100324024000 |
| 6 | 4552222152 |
| 7 | 1146603311 |
| oct | 277446724 |
| 9 | 114443515 |
| 10 | 50220500 |
| 11 | 26391450 |
| 12 | 1499a958 |
| 13 | a534895 |
| 14 | 6953d08 |
| 15 | 4620235 |
| hex | 2fe4dd4 |
50220500 has 96 divisors (see below), whose sum is σ = 125169408. Its totient is φ = 17424000.
The previous prime is 50220497. The next prime is 50220503. The reversal of 50220500 is 502205.
It is an interprime number because it is at equal distance from previous prime (50220497) and next prime (50220503).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (50220503) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 126302 + ... + 126698.
It is an arithmetic number, because the mean of its divisors is an integer number (1303848).
Almost surely, 250220500 is an apocalyptic number.
50220500 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 50220500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (62584704).
50220500 is an abundant number, since it is smaller than the sum of its proper divisors (74948908).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
50220500 is a wasteful number, since it uses less digits than its factorization.
50220500 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 450 (or 438 counting only the distinct ones).
The product of its (nonzero) digits is 100, while the sum is 14.
The square root of 50220500 is about 7086.6423643359. The cubic root of 50220500 is about 368.9439083567.
50220500 divided by its product of nonzero digits (100) gives a palindrome (502205).
Adding to 50220500 its reverse (502205), we get a palindrome (50722705).
Multiplying 50220500 by its reverse (502205), we get a square (25220986202500 = 50220502).
50220500 divided by its reverse (502205) gives a square (100 = 102).
The spelling of 50220500 in words is "fifty million, two hundred twenty thousand, five hundred".
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