Base | Representation |
---|---|
bin | 100010001110… |
… | …101101000101 |
3 | 121212212210222 |
4 | 202032231011 |
5 | 4244120000 |
6 | 520154125 |
7 | 136161500 |
oct | 42165505 |
9 | 17785728 |
10 | 8973125 |
11 | 5079707 |
12 | 3008945 |
13 | 1b22355 |
14 | 1298137 |
15 | bc3a85 |
hex | 88eb45 |
8973125 has 30 divisors (see below), whose sum is σ = 13087998. Its totient is φ = 6132000.
The previous prime is 8973121. The next prime is 8973131. The reversal of 8973125 is 5213798.
It can be written as a sum of positive squares in 5 ways, for example, as 1366561 + 7606564 = 1169^2 + 2758^2 .
It is not a de Polignac number, because 8973125 - 22 = 8973121 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (35).
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (8973121) 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 29 ways as a sum of consecutive naturals, for example, 30479 + ... + 30771.
Almost surely, 28973125 is an apocalyptic number.
It is an amenable number.
8973125 is a deficient number, since it is larger than the sum of its proper divisors (4114873).
8973125 is an equidigital number, since it uses as much as digits as its factorization.
8973125 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 327 (or 305 counting only the distinct ones).
The product of its digits is 15120, while the sum is 35.
The square root of 8973125 is about 2995.5174845091. The cubic root of 8973125 is about 207.8011304952.
The spelling of 8973125 in words is "eight million, nine hundred seventy-three thousand, one hundred twenty-five".
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