Base | Representation |
---|---|
bin | 1011011001100110000001 |
3 | 12121211100010 |
4 | 23121212001 |
5 | 1231112132 |
6 | 144015133 |
7 | 34254405 |
oct | 13314601 |
9 | 5554303 |
10 | 2988417 |
11 | 1761273 |
12 | 10014a9 |
13 | 8082c3 |
14 | 57b105 |
15 | 3e06cc |
hex | 2d9981 |
2988417 has 8 divisors (see below), whose sum is σ = 3993696. Its totient is φ = 1987712.
The previous prime is 2988407. The next prime is 2988439. The reversal of 2988417 is 7148892.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 2988417 - 27 = 2988289 is a prime.
It is not an unprimeable number, because it can be changed into a prime (2988407) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 913 + ... + 2609.
It is an arithmetic number, because the mean of its divisors is an integer number (499212).
22988417 is an apocalyptic number.
It is an amenable number.
2988417 is a deficient number, since it is larger than the sum of its proper divisors (1005279).
2988417 is a wasteful number, since it uses less digits than its factorization.
2988417 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2287.
The product of its digits is 32256, while the sum is 39.
The square root of 2988417 is about 1728.7038497094. The cubic root of 2988417 is about 144.0391001076.
The spelling of 2988417 in words is "two million, nine hundred eighty-eight thousand, four hundred seventeen".
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