Base | Representation |
---|---|
bin | 100001111110… |
… | …111001101101 |
3 | 121202121000122 |
4 | 201332321231 |
5 | 4240032042 |
6 | 514534325 |
7 | 135502001 |
oct | 41767155 |
9 | 17677018 |
10 | 8908397 |
11 | 5035013 |
12 | 2b973a5 |
13 | 1acba54 |
14 | 127c701 |
15 | bae7d2 |
hex | 87ee6d |
8908397 has 6 divisors (see below), whose sum is σ = 9402318. Its totient is φ = 8439192.
The previous prime is 8908373. The next prime is 8908411. The reversal of 8908397 is 7938098.
It can be written as a sum of positive squares in only one way, i.e., 8561476 + 346921 = 2926^2 + 589^2 .
It is a de Polignac number, because none of the positive numbers 2k-8908397 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (8908327) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 11978 + ... + 12699.
It is an arithmetic number, because the mean of its divisors is an integer number (1567053).
Almost surely, 28908397 is an apocalyptic number.
It is an amenable number.
8908397 is a deficient number, since it is larger than the sum of its proper divisors (493921).
8908397 is a wasteful number, since it uses less digits than its factorization.
8908397 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 24715 (or 24696 counting only the distinct ones).
The product of its (nonzero) digits is 108864, while the sum is 44.
The square root of 8908397 is about 2984.6937866388. The cubic root of 8908397 is about 207.3002635975.
Subtracting from 8908397 its reverse (7938098), we obtain a cube (970299 = 993).
The spelling of 8908397 in words is "eight million, nine hundred eight thousand, three hundred ninety-seven".
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