Base | Representation |
---|---|
bin | 1100011111000… |
… | …00011000111101 |
3 | 21022001201222110 |
4 | 12033200120331 |
5 | 203302300000 |
6 | 14220404233 |
7 | 2411113545 |
oct | 617403075 |
9 | 238051873 |
10 | 104728125 |
11 | 54130877 |
12 | 2b0a6679 |
13 | 1890a908 |
14 | dca2325 |
15 | 92da850 |
hex | 63e063d |
104728125 has 24 divisors (see below), whose sum is σ = 174551328. Its totient is φ = 55850000.
The previous prime is 104728123. The next prime is 104728139. The reversal of 104728125 is 521827401.
It is not a de Polignac number, because 104728125 - 21 = 104728123 is a prime.
It is a Curzon number.
It is a junction number, because it is equal to n+sod(n) for n = 104728092 and 104728101.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (104728123) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3790 + ... + 14960.
It is an arithmetic number, because the mean of its divisors is an integer number (7272972).
Almost surely, 2104728125 is an apocalyptic number.
104728125 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
It is an amenable number.
104728125 is a deficient number, since it is larger than the sum of its proper divisors (69823203).
104728125 is an frugal number, since it uses more digits than its factorization.
104728125 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 11199 (or 11179 counting only the distinct ones).
The product of its (nonzero) digits is 4480, while the sum is 30.
The square root of 104728125 is about 10233.6760257495. The cubic root of 104728125 is about 471.3618641675.
The spelling of 104728125 in words is "one hundred four million, seven hundred twenty-eight thousand, one hundred twenty-five".
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