Base | Representation |
---|---|
bin | 1010101011110… |
… | …00101001010101 |
3 | 20020122022211000 |
4 | 11111320221111 |
5 | 140420420000 |
6 | 12520533513 |
7 | 2135532624 |
oct | 525705125 |
9 | 206568730 |
10 | 89623125 |
11 | 466541a9 |
12 | 26021299 |
13 | 1574c547 |
14 | bc8d6bb |
15 | 7d05000 |
hex | 5578a55 |
89623125 has 80 divisors (see below), whose sum is σ = 170945280. Its totient is φ = 46368000.
The previous prime is 89623123. The next prime is 89623199. The reversal of 89623125 is 52132698.
89623125 is a `hidden beast` number, since 8 + 9 + 623 + 1 + 25 = 666.
It is not a de Polignac number, because 89623125 - 21 = 89623123 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 89623125.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (89623123) by changing a digit.
It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 793069 + ... + 793181.
It is an arithmetic number, because the mean of its divisors is an integer number (2136816).
Almost surely, 289623125 is an apocalyptic number.
It is an amenable number.
89623125 is a deficient number, since it is larger than the sum of its proper divisors (81322155).
89623125 is a wasteful number, since it uses less digits than its factorization.
89623125 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 189 (or 168 counting only the distinct ones).
The product of its digits is 25920, while the sum is 36.
The square root of 89623125 is about 9466.9490861629. The cubic root of 89623125 is about 447.5140700714.
The spelling of 89623125 in words is "eighty-nine million, six hundred twenty-three thousand, one hundred twenty-five".
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