Base | Representation |
---|---|
bin | 11011010111001… |
… | …11101010010100 |
3 | 120222220202120011 |
4 | 31223213222110 |
5 | 432230212302 |
6 | 34435450004 |
7 | 5455021213 |
oct | 1553475224 |
9 | 528822504 |
10 | 229538452 |
11 | 108628700 |
12 | 64a56904 |
13 | 3872a190 |
14 | 226b107a |
15 | 152415d7 |
hex | dae7a94 |
229538452 has 54 divisors (see below), whose sum is σ = 477995882. Its totient is φ = 95805600.
The previous prime is 229538447. The next prime is 229538461. The reversal of 229538452 is 254835922.
It can be written as a sum of positive squares in only one way, i.e., 158911236 + 70627216 = 12606^2 + 8404^2 .
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 1201677 + ... + 1201867.
Almost surely, 2229538452 is an apocalyptic number.
229538452 is a gapful number since it is divisible by the number (22) formed by its first and last digit.
It is an amenable number.
229538452 is an abundant number, since it is smaller than the sum of its proper divisors (248457430).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
229538452 is a wasteful number, since it uses less digits than its factorization.
229538452 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 421 (or 217 counting only the distinct ones).
The product of its digits is 172800, while the sum is 40.
The square root of 229538452 is about 15150.5264594997. The cubic root of 229538452 is about 612.2824567990.
The spelling of 229538452 in words is "two hundred twenty-nine million, five hundred thirty-eight thousand, four hundred fifty-two".
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