Base | Representation |
---|---|
bin | 100000111011110… |
… | …010010100110100 |
3 | 1102111201010020120 |
4 | 200323302110310 |
5 | 2112422343130 |
6 | 130454531540 |
7 | 16456354053 |
oct | 4073622464 |
9 | 1374633216 |
10 | 552543540 |
11 | 26399515a |
12 | 135066bb0 |
13 | 8a621153 |
14 | 5355239a |
15 | 33796910 |
hex | 20ef2534 |
552543540 has 24 divisors (see below), whose sum is σ = 1547122080. Its totient is φ = 147344928.
The previous prime is 552543529. The next prime is 552543547. The reversal of 552543540 is 45345255.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (552543547) 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, 4604470 + ... + 4604589.
It is an arithmetic number, because the mean of its divisors is an integer number (64463420).
Almost surely, 2552543540 is an apocalyptic number.
It is an amenable number.
552543540 is an abundant number, since it is smaller than the sum of its proper divisors (994578540).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
552543540 is a wasteful number, since it uses less digits than its factorization.
552543540 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9209071 (or 9209069 counting only the distinct ones).
The product of its (nonzero) digits is 60000, while the sum is 33.
The square root of 552543540 is about 23506.2447022063. The cubic root of 552543540 is about 820.5823446135.
Adding to 552543540 its reverse (45345255), we get a palindrome (597888795).
The spelling of 552543540 in words is "five hundred fifty-two million, five hundred forty-three thousand, five hundred forty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.069 sec. • engine limits •