Base | Representation |
---|---|
bin | 1100011001011… |
… | …11111000000101 |
3 | 21020201000012200 |
4 | 12030233320011 |
5 | 203111131000 |
6 | 14153105113 |
7 | 2402012640 |
oct | 614577005 |
9 | 236630180 |
10 | 104005125 |
11 | 53787654 |
12 | 2a9b8199 |
13 | 187167c3 |
14 | db54a57 |
15 | 91e6500 |
hex | 632fe05 |
104005125 has 96 divisors (see below), whose sum is σ = 219608064. Its totient is φ = 46368000.
The previous prime is 104005123. The next prime is 104005127. The reversal of 104005125 is 521500401.
It is an interprime number because it is at equal distance from previous prime (104005123) and next prime (104005127).
It is not a de Polignac number, because 104005125 - 21 = 104005123 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 104005098 and 104005107.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (104005123) by changing a digit.
It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 369985 + ... + 370265.
It is an arithmetic number, because the mean of its divisors is an integer number (2287584).
Almost surely, 2104005125 is an apocalyptic number.
104005125 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
It is an amenable number.
104005125 is an abundant number, since it is smaller than the sum of its proper divisors (115602939).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
104005125 is a wasteful number, since it uses less digits than its factorization.
104005125 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 356 (or 343 counting only the distinct ones).
The product of its (nonzero) digits is 200, while the sum is 18.
The square root of 104005125 is about 10198.2902978882. The cubic root of 104005125 is about 470.2746621546.
Adding to 104005125 its reverse (521500401), we get a palindrome (625505526).
The spelling of 104005125 in words is "one hundred four million, five thousand, one hundred twenty-five".
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