Base | Representation |
---|---|
bin | 100000111010001… |
… | …100101011110100 |
3 | 1102110220222011022 |
4 | 200322030223310 |
5 | 2112321032340 |
6 | 130442000312 |
7 | 16453001231 |
oct | 4072145364 |
9 | 1373828138 |
10 | 552127220 |
11 | 263730397 |
12 | 134aa6098 |
13 | 8a5067c8 |
14 | 53484788 |
15 | 337133b5 |
hex | 20e8caf4 |
552127220 has 24 divisors (see below), whose sum is σ = 1163256864. Its totient is φ = 220129056.
The previous prime is 552127211. The next prime is 552127229. The reversal of 552127220 is 22721255.
It is an interprime number because it is at equal distance from previous prime (552127211) and next prime (552127229).
It is a self number, because there is not a number n which added to its sum of digits gives 552127220.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (552127229) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38822 + ... + 51101.
It is an arithmetic number, because the mean of its divisors is an integer number (48469036).
Almost surely, 2552127220 is an apocalyptic number.
It is an amenable number.
552127220 is an abundant number, since it is smaller than the sum of its proper divisors (611129644).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
552127220 is a wasteful number, since it uses less digits than its factorization.
552127220 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 90239 (or 90237 counting only the distinct ones).
The product of its (nonzero) digits is 2800, while the sum is 26.
The square root of 552127220 is about 23497.3875143600. The cubic root of 552127220 is about 820.3762005704.
Adding to 552127220 its reverse (22721255), we get a palindrome (574848475).
The spelling of 552127220 in words is "five hundred fifty-two million, one hundred twenty-seven thousand, two hundred twenty".
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