Base | Representation |
---|---|
bin | 100000111001111… |
… | …011001001111100 |
3 | 1102110210022200001 |
4 | 200321323021330 |
5 | 2112311233140 |
6 | 130440244044 |
7 | 16452252010 |
oct | 4071731174 |
9 | 1373708601 |
10 | 552055420 |
11 | 263691454 |
12 | 134a70624 |
13 | 8a4acc17 |
14 | 53466540 |
15 | 336ebe9a |
hex | 20e7b27c |
552055420 has 96 divisors (see below), whose sum is σ = 1379524608. Its totient is φ = 181638912.
The previous prime is 552055403. The next prime is 552055423. The reversal of 552055420 is 24550255.
It is a Harshad number since it is a multiple of its sum of digits (28).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (552055423) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 347949 + ... + 349531.
It is an arithmetic number, because the mean of its divisors is an integer number (14370048).
Almost surely, 2552055420 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 552055420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (689762304).
552055420 is an abundant number, since it is smaller than the sum of its proper divisors (827469188).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
552055420 is a wasteful number, since it uses less digits than its factorization.
552055420 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1699 (or 1697 counting only the distinct ones).
The product of its (nonzero) digits is 10000, while the sum is 28.
The square root of 552055420 is about 23495.8596352634. The cubic root of 552055420 is about 820.3406377735.
The spelling of 552055420 in words is "five hundred fifty-two million, fifty-five thousand, four hundred twenty".
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