Base | Representation |
---|---|
bin | 100000000001000… |
… | …0011101010100101 |
3 | 2202212110010122211 |
4 | 1000002003222211 |
5 | 4200003444000 |
6 | 254333323421 |
7 | 35423144641 |
oct | 10002035245 |
9 | 2685403584 |
10 | 1074281125 |
11 | 501449345 |
12 | 25b936571 |
13 | 141747508 |
14 | a2965c21 |
15 | 644a57ba |
hex | 40083aa5 |
1074281125 has 32 divisors (see below), whose sum is σ = 1436947200. Its totient is φ = 799761600.
The previous prime is 1074281123. The next prime is 1074281129. The reversal of 1074281125 is 5211824701.
It is not a de Polignac number, because 1074281125 - 21 = 1074281123 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1074281123) 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, 101326 + ... + 111424.
It is an arithmetic number, because the mean of its divisors is an integer number (44904600).
Almost surely, 21074281125 is an apocalyptic number.
It is an amenable number.
1074281125 is a deficient number, since it is larger than the sum of its proper divisors (362666075).
1074281125 is a wasteful number, since it uses less digits than its factorization.
1074281125 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10174 (or 10164 counting only the distinct ones).
The product of its (nonzero) digits is 4480, while the sum is 31.
The square root of 1074281125 is about 32776.2280471686. The cubic root of 1074281125 is about 1024.1714104763.
The spelling of 1074281125 in words is "one billion, seventy-four million, two hundred eighty-one thousand, one hundred twenty-five".
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