Base | Representation |
---|---|
bin | 11011010100100… |
… | …01111001001011 |
3 | 120222020220122212 |
4 | 31222101321023 |
5 | 432132442042 |
6 | 34424135335 |
7 | 5452026050 |
oct | 1552217113 |
9 | 528226585 |
10 | 229187147 |
11 | 108408772 |
12 | 6490754b |
13 | 386362c7 |
14 | 2261d027 |
15 | 151c2482 |
hex | da91e4b |
229187147 has 8 divisors (see below), whose sum is σ = 262158336. Its totient is φ = 196273512.
The previous prime is 229187141. The next prime is 229187159. The reversal of 229187147 is 741781922.
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 229187147 - 26 = 229187083 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (229187141) 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, 5483 + ... + 22100.
It is an arithmetic number, because the mean of its divisors is an integer number (32769792).
Almost surely, 2229187147 is an apocalyptic number.
229187147 is a deficient number, since it is larger than the sum of its proper divisors (32971189).
229187147 is a wasteful number, since it uses less digits than its factorization.
229187147 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 28777.
The product of its digits is 56448, while the sum is 41.
The square root of 229187147 is about 15138.9281985218. The cubic root of 229187147 is about 611.9699344095.
The spelling of 229187147 in words is "two hundred twenty-nine million, one hundred eighty-seven thousand, one hundred forty-seven".
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