Base | Representation |
---|---|
bin | 11011111100010101001001 |
3 | 111210011000100 |
4 | 123330111021 |
5 | 3333400001 |
6 | 421000013 |
7 | 116155455 |
oct | 33742511 |
9 | 14704010 |
10 | 7325001 |
11 | 4153422 |
12 | 2553009 |
13 | 1696128 |
14 | d89665 |
15 | 99a586 |
hex | 6fc549 |
7325001 has 12 divisors (see below), whose sum is σ = 10867012. Its totient is φ = 4751136.
The previous prime is 7324969. The next prime is 7325029. The reversal of 7325001 is 1005237.
It can be written as a sum of positive squares in 2 ways, for example, as 5760000 + 1565001 = 2400^2 + 1251^2 .
It is not a de Polignac number, because 7325001 - 25 = 7324969 is a prime.
It is a Duffinian number.
It is a Curzon number.
7325001 is a lucky number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (7315001) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10666 + ... + 11331.
Almost surely, 27325001 is an apocalyptic number.
It is an amenable number.
7325001 is a deficient number, since it is larger than the sum of its proper divisors (3542011).
7325001 is a wasteful number, since it uses less digits than its factorization.
7325001 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 22040 (or 22037 counting only the distinct ones).
The product of its (nonzero) digits is 210, while the sum is 18.
The square root of 7325001 is about 2706.4739052871. The cubic root of 7325001 is about 194.2089451755.
The spelling of 7325001 in words is "seven million, three hundred twenty-five thousand, one".
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