Base | Representation |
---|---|
bin | 100000111001110… |
… | …010111011001001 |
3 | 1102110201121102100 |
4 | 200321302323021 |
5 | 2112304143310 |
6 | 130435424013 |
7 | 16452051504 |
oct | 4071627311 |
9 | 1373647370 |
10 | 552021705 |
11 | 263669094 |
12 | 134a55009 |
13 | 8a49a781 |
14 | 5345813b |
15 | 336e1ec0 |
hex | 20e72ec9 |
552021705 has 24 divisors (see below), whose sum is σ = 1013123592. Its totient is φ = 277092864.
The previous prime is 552021697. The next prime is 552021713. The reversal of 552021705 is 507120255.
It is a happy number.
552021705 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is an interprime number because it is at equal distance from previous prime (552021697) and next prime (552021713).
It can be written as a sum of positive squares in 4 ways, for example, as 29030544 + 522991161 = 5388^2 + 22869^2 .
It is not a de Polignac number, because 552021705 - 23 = 552021697 is a prime.
It is a super-3 number, since 3×5520217053 (a number of 27 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.
It is a Curzon number.
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, 360034 + ... + 361563.
It is an arithmetic number, because the mean of its divisors is an integer number (42213483).
Almost surely, 2552021705 is an apocalyptic number.
It is an amenable number.
552021705 is a deficient number, since it is larger than the sum of its proper divisors (461101887).
552021705 is a wasteful number, since it uses less digits than its factorization.
552021705 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 721625 (or 721622 counting only the distinct ones).
The product of its (nonzero) digits is 3500, while the sum is 27.
The square root of 552021705 is about 23495.1421574759. The cubic root of 552021705 is about 820.3239375494.
It can be divided in two parts, 5520 and 21705, that added together give a square (27225 = 1652).
The spelling of 552021705 in words is "five hundred fifty-two million, twenty-one thousand, seven hundred five".
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