Base | Representation |
---|---|
bin | 10101000111100… |
… | …111111101101001 |
3 | 220200201022222121 |
4 | 111013213331221 |
5 | 1211201221413 |
6 | 55054151241 |
7 | 11531446411 |
oct | 2507477551 |
9 | 820638877 |
10 | 354320233 |
11 | 172006043 |
12 | 9a7b2521 |
13 | 58539757 |
14 | 350b3641 |
15 | 2118db8d |
hex | 151e7f69 |
354320233 has 4 divisors (see below), whose sum is σ = 354478660. Its totient is φ = 354161808.
The previous prime is 354320179. The next prime is 354320243. The reversal of 354320233 is 332023453.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 332023453 = 41 ⋅8098133.
It can be written as a sum of positive squares in 2 ways, for example, as 82301184 + 272019049 = 9072^2 + 16493^2 .
It is a cyclic number.
It is not a de Polignac number, because 354320233 - 213 = 354312041 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 354320198 and 354320207.
It is not an unprimeable number, because it can be changed into a prime (354320243) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 75810 + ... + 80347.
It is an arithmetic number, because the mean of its divisors is an integer number (88619665).
Almost surely, 2354320233 is an apocalyptic number.
It is an amenable number.
354320233 is a deficient number, since it is larger than the sum of its proper divisors (158427).
354320233 is a wasteful number, since it uses less digits than its factorization.
354320233 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 158426.
The product of its (nonzero) digits is 6480, while the sum is 25.
The square root of 354320233 is about 18823.3958944713. The cubic root of 354320233 is about 707.6176402916.
Adding to 354320233 its reverse (332023453), we get a palindrome (686343686).
The spelling of 354320233 in words is "three hundred fifty-four million, three hundred twenty thousand, two hundred thirty-three".
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