Base | Representation |
---|---|
bin | 100000111010100… |
… | …100001100101010 |
3 | 1102111002212021100 |
4 | 200322210030222 |
5 | 2112332123110 |
6 | 130444022230 |
7 | 16453552065 |
oct | 4072441452 |
9 | 1374085240 |
10 | 552223530 |
11 | 263796791 |
12 | 134b31976 |
13 | 8a53b5b1 |
14 | 534ab8dc |
15 | 33731bc0 |
hex | 20ea432a |
552223530 has 48 divisors (see below), whose sum is σ = 1438659144. Its totient is φ = 146964480.
The previous prime is 552223523. The next prime is 552223561. The reversal of 552223530 is 35322255.
It can be written as a sum of positive squares in 4 ways, for example, as 438609249 + 113614281 = 20943^2 + 10659^2 .
It is a junction number, because it is equal to n+sod(n) for n = 552223494 and 552223503.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 41002 + ... + 52778.
Almost surely, 2552223530 is an apocalyptic number.
552223530 is an abundant number, since it is smaller than the sum of its proper divisors (886435614).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
552223530 is a wasteful number, since it uses less digits than its factorization.
552223530 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 12311 (or 12308 counting only the distinct ones).
The product of its (nonzero) digits is 9000, while the sum is 27.
The square root of 552223530 is about 23499.4368017619. The cubic root of 552223530 is about 820.4238984170.
Adding to 552223530 its reverse (35322255), we get a palindrome (587545785).
The spelling of 552223530 in words is "five hundred fifty-two million, two hundred twenty-three thousand, five hundred thirty".
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