Base | Representation |
---|---|
bin | 11010101111010… |
… | …10100010010101 |
3 | 120122001222211121 |
4 | 31113222202111 |
5 | 424410313344 |
6 | 34131403541 |
7 | 5362403200 |
oct | 1527524225 |
9 | 518058747 |
10 | 224307349 |
11 | 105685482 |
12 | 631535b1 |
13 | 37618156 |
14 | 21b0c937 |
15 | 14a5b684 |
hex | d5ea895 |
224307349 has 6 divisors (see below), whose sum is σ = 260929014. Its totient is φ = 192263400.
The previous prime is 224307341. The next prime is 224307371. The reversal of 224307349 is 943703422.
It is a happy number.
It can be written as a sum of positive squares in only one way, i.e., 177822225 + 46485124 = 13335^2 + 6818^2 .
It is not a de Polignac number, because 224307349 - 23 = 224307341 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 (224307341) 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, 2288802 + ... + 2288899.
It is an arithmetic number, because the mean of its divisors is an integer number (43488169).
Almost surely, 2224307349 is an apocalyptic number.
It is an amenable number.
224307349 is a deficient number, since it is larger than the sum of its proper divisors (36621665).
224307349 is an equidigital number, since it uses as much as digits as its factorization.
224307349 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4577715 (or 4577708 counting only the distinct ones).
The product of its (nonzero) digits is 36288, while the sum is 34.
The square root of 224307349 is about 14976.8938368408. The cubic root of 224307349 is about 607.5954330817.
The spelling of 224307349 in words is "two hundred twenty-four million, three hundred seven thousand, three hundred forty-nine".
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