Base | Representation |
---|---|
bin | 100010111000… |
… | …011111011101 |
3 | 122012120121020 |
4 | 202320133131 |
5 | 4320104120 |
6 | 523554353 |
7 | 140503503 |
oct | 42703735 |
9 | 18176536 |
10 | 9144285 |
11 | 5186267 |
12 | 308b9b9 |
13 | 1b82227 |
14 | 1300673 |
15 | c09640 |
hex | 8b87dd |
9144285 has 8 divisors (see below), whose sum is σ = 14630880. Its totient is φ = 4876944.
The previous prime is 9144281. The next prime is 9144293. The reversal of 9144285 is 5824419.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 9144285 - 22 = 9144281 is a prime.
It is a super-2 number, since 2×91442852 = 167235896322450, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (9144281) 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, 304795 + ... + 304824.
It is an arithmetic number, because the mean of its divisors is an integer number (1828860).
Almost surely, 29144285 is an apocalyptic number.
It is an amenable number.
9144285 is a deficient number, since it is larger than the sum of its proper divisors (5486595).
9144285 is a wasteful number, since it uses less digits than its factorization.
9144285 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 609627.
The product of its digits is 11520, while the sum is 33.
The square root of 9144285 is about 3023.9518845378. The cubic root of 9144285 is about 209.1140682087.
The spelling of 9144285 in words is "nine million, one hundred forty-four thousand, two hundred eighty-five".
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