Base | Representation |
---|---|
bin | 100000111010100… |
… | …100110110101100 |
3 | 1102111002222221222 |
4 | 200322210312230 |
5 | 2112332214340 |
6 | 130444042512 |
7 | 16453562660 |
oct | 4072446654 |
9 | 1374088858 |
10 | 552226220 |
11 | 263798807 |
12 | 134b33438 |
13 | 8a53c8a0 |
14 | 534ac8a0 |
15 | 337328b5 |
hex | 20ea4dac |
552226220 has 48 divisors (see below), whose sum is σ = 1427297088. Its totient is φ = 174769920.
The previous prime is 552226187. The next prime is 552226223. The reversal of 552226220 is 22622255.
It is a Harshad number since it is a multiple of its sum of digits (26).
It is a self number, because there is not a number n which added to its sum of digits gives 552226220.
It is not an unprimeable number, because it can be changed into a prime (552226223) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 149891 + ... + 153530.
It is an arithmetic number, because the mean of its divisors is an integer number (29735356).
Almost surely, 2552226220 is an apocalyptic number.
It is an amenable number.
552226220 is an abundant number, since it is smaller than the sum of its proper divisors (875070868).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
552226220 is a wasteful number, since it uses less digits than its factorization.
552226220 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 303450 (or 303448 counting only the distinct ones).
The product of its (nonzero) digits is 4800, while the sum is 26.
The square root of 552226220 is about 23499.4940371064. The cubic root of 552226220 is about 820.4252305688.
Adding to 552226220 its reverse (22622255), we get a palindrome (574848475).
The spelling of 552226220 in words is "five hundred fifty-two million, two hundred twenty-six thousand, two hundred twenty".
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