Base | Representation |
---|---|
bin | 11100010100101001110001 |
3 | 111222012200010 |
4 | 130110221301 |
5 | 3400042000 |
6 | 423045133 |
7 | 120052065 |
oct | 34245161 |
9 | 14865603 |
10 | 7424625 |
11 | 421125a |
12 | 25a07a9 |
13 | 16cc590 |
14 | db3aa5 |
15 | 9b9d50 |
hex | 714a71 |
7424625 has 32 divisors (see below), whose sum is σ = 13313664. Its totient is φ = 3652800.
The previous prime is 7424617. The next prime is 7424629. The reversal of 7424625 is 5264247.
7424625 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 7424625 - 23 = 7424617 is a prime.
It is a Curzon number.
7424625 is a lucky number.
It is a junction number, because it is equal to n+sod(n) for n = 7424592 and 7424601.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (7424629) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4114 + ... + 5636.
It is an arithmetic number, because the mean of its divisors is an integer number (416052).
Almost surely, 27424625 is an apocalyptic number.
7424625 is a gapful number since it is divisible by the number (75) formed by its first and last digit.
It is an amenable number.
7424625 is a deficient number, since it is larger than the sum of its proper divisors (5889039).
7424625 is a wasteful number, since it uses less digits than its factorization.
7424625 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1554 (or 1544 counting only the distinct ones).
The product of its digits is 13440, while the sum is 30.
The square root of 7424625 is about 2724.8165075836. The cubic root of 7424625 is about 195.0854326506.
The spelling of 7424625 in words is "seven million, four hundred twenty-four thousand, six hundred twenty-five".
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