Base | Representation |
---|---|
bin | 100000111010010… |
… | …000100100001000 |
3 | 1102110221202221220 |
4 | 200322100210020 |
5 | 2112322034422 |
6 | 130442202040 |
7 | 16453065453 |
oct | 4072204410 |
9 | 1373852856 |
10 | 552143112 |
11 | 263741324 |
12 | 134ab3320 |
13 | 8a510b01 |
14 | 5348a49a |
15 | 33717e5c |
hex | 20e90908 |
552143112 has 64 divisors (see below), whose sum is σ = 1401235200. Its totient is φ = 181285440.
The previous prime is 552143107. The next prime is 552143117. The reversal of 552143112 is 211341255.
It is a happy number.
It is an interprime number because it is at equal distance from previous prime (552143107) and next prime (552143117).
It is a super-2 number, since 2×5521431122 = 609724032258089088, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (24).
It is not an unprimeable number, because it can be changed into a prime (552143117) 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, 541339 + ... + 542357.
It is an arithmetic number, because the mean of its divisors is an integer number (21894300).
Almost surely, 2552143112 is an apocalyptic number.
It is an amenable number.
552143112 is an abundant number, since it is smaller than the sum of its proper divisors (849092088).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
552143112 is a wasteful number, since it uses less digits than its factorization.
552143112 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1346 (or 1342 counting only the distinct ones).
The product of its digits is 1200, while the sum is 24.
The square root of 552143112 is about 23497.7256771799. The cubic root of 552143112 is about 820.3840715182.
Adding to 552143112 its reverse (211341255), we get a palindrome (763484367).
It can be divided in two parts, 552143 and 112, that added together give a palindrome (552255).
The spelling of 552143112 in words is "five hundred fifty-two million, one hundred forty-three thousand, one hundred twelve".
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