Base | Representation |
---|---|
bin | 1001100111010… |
… | …1000000000101 |
3 | 2210212201200011 |
4 | 2121311000011 |
5 | 40310401000 |
6 | 4000150221 |
7 | 666520651 |
oct | 231650005 |
9 | 83781604 |
10 | 40325125 |
11 | 20842955 |
12 | 11608371 |
13 | 847b829 |
14 | 54d9a61 |
15 | 38182ba |
hex | 2675005 |
40325125 has 16 divisors (see below), whose sum is σ = 52977600. Its totient is φ = 30560400.
The previous prime is 40325123. The next prime is 40325137. The reversal of 40325125 is 52152304.
It is not a de Polignac number, because 40325125 - 21 = 40325123 is a prime.
It is a super-2 number, since 2×403251252 = 3252231412531250, which contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 40325096 and 40325105.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (40325123) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6115 + ... + 10864.
It is an arithmetic number, because the mean of its divisors is an integer number (3311100).
Almost surely, 240325125 is an apocalyptic number.
It is an amenable number.
40325125 is a deficient number, since it is larger than the sum of its proper divisors (12652475).
40325125 is a wasteful number, since it uses less digits than its factorization.
40325125 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 17013 (or 17003 counting only the distinct ones).
The product of its (nonzero) digits is 1200, while the sum is 22.
The square root of 40325125 is about 6350.2066895496. The cubic root of 40325125 is about 342.9192833383.
Adding to 40325125 its reverse (52152304), we get a palindrome (92477429).
The spelling of 40325125 in words is "forty million, three hundred twenty-five thousand, one hundred twenty-five".
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