Base | Representation |
---|---|
bin | 11011010110010… |
… | …11011010010011 |
3 | 120222200212211111 |
4 | 31223023122103 |
5 | 432213011424 |
6 | 34433154151 |
7 | 5454026650 |
oct | 1553133223 |
9 | 528625744 |
10 | 229422739 |
11 | 108559777 |
12 | 649bb957 |
13 | 386b9600 |
14 | 22680c27 |
15 | 1521c194 |
hex | dacb693 |
229422739 has 48 divisors (see below), whose sum is σ = 305683200. Its totient is φ = 168075648.
The previous prime is 229422733. The next prime is 229422761. The reversal of 229422739 is 937224922.
It is not a de Polignac number, because 229422739 - 213 = 229414547 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (229422733) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1326057 + ... + 1326229.
It is an arithmetic number, because the mean of its divisors is an integer number (6368400).
Almost surely, 2229422739 is an apocalyptic number.
229422739 is a deficient number, since it is larger than the sum of its proper divisors (76260461).
229422739 is a wasteful number, since it uses less digits than its factorization.
229422739 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 284 (or 271 counting only the distinct ones).
The product of its digits is 108864, while the sum is 40.
The square root of 229422739 is about 15146.7071999164. The cubic root of 229422739 is about 612.1795532725.
The spelling of 229422739 in words is "two hundred twenty-nine million, four hundred twenty-two thousand, seven hundred thirty-nine".
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