Base | Representation |
---|---|
bin | 10111111001100… |
… | …00110110101100 |
3 | 111222020100021201 |
4 | 23330300312230 |
5 | 402310244444 |
6 | 31520535244 |
7 | 4653015220 |
oct | 1374606654 |
9 | 458210251 |
10 | 200478124 |
11 | a318a200 |
12 | 57181524 |
13 | 326c3b12 |
14 | 1c8a8780 |
15 | 12900dd4 |
hex | bf30dac |
200478124 has 72 divisors (see below), whose sum is σ = 450455040. Its totient is φ = 76385760.
The previous prime is 200478119. The next prime is 200478149. The reversal of 200478124 is 421874002.
200478124 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is a Harshad number since it is a multiple of its sum of digits (28).
It is a junction number, because it is equal to n+sod(n) for n = 200478092 and 200478101.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 158607 + ... + 159865.
It is an arithmetic number, because the mean of its divisors is an integer number (6256320).
Almost surely, 2200478124 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 200478124, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (225227520).
200478124 is an abundant number, since it is smaller than the sum of its proper divisors (249976916).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
200478124 is a wasteful number, since it uses less digits than its factorization.
200478124 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1339 (or 1326 counting only the distinct ones).
The product of its (nonzero) digits is 3584, while the sum is 28.
The square root of 200478124 is about 14159.0297690202. The cubic root of 200478124 is about 585.2691911329.
The spelling of 200478124 in words is "two hundred million, four hundred seventy-eight thousand, one hundred twenty-four".
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