Base | Representation |
---|---|
bin | 11011001110111… |
… | …10101111111101 |
3 | 120220212122010001 |
4 | 31213132233331 |
5 | 431441001443 |
6 | 34400314301 |
7 | 5442551551 |
oct | 1547365775 |
9 | 526778101 |
10 | 228453373 |
11 | 107a57445 |
12 | 64612991 |
13 | 3843a315 |
14 | 224ab861 |
15 | 150c9d4d |
hex | d9debfd |
228453373 has 4 divisors (see below), whose sum is σ = 232763868. Its totient is φ = 224142880.
The previous prime is 228453371. The next prime is 228453409. The reversal of 228453373 is 373354822.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 177502329 + 50951044 = 13323^2 + 7138^2 .
It is a cyclic number.
It is not a de Polignac number, because 228453373 - 21 = 228453371 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 (228453371) 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, 2155168 + ... + 2155273.
It is an arithmetic number, because the mean of its divisors is an integer number (58190967).
Almost surely, 2228453373 is an apocalyptic number.
It is an amenable number.
228453373 is a deficient number, since it is larger than the sum of its proper divisors (4310495).
228453373 is an equidigital number, since it uses as much as digits as its factorization.
228453373 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4310494.
The product of its digits is 120960, while the sum is 37.
The square root of 228453373 is about 15114.6740950640. The cubic root of 228453373 is about 611.3161343515.
It can be divided in two parts, 228453 and 373, that added together give a triangular number (228826 = T676).
The spelling of 228453373 in words is "two hundred twenty-eight million, four hundred fifty-three thousand, three hundred seventy-three".
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