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552313305 = 32512273629
BaseRepresentation
bin100000111010111…
…010000111011001
31102111021102102100
4200322322013121
52112343011210
6130445554013
716454404605
oct4072720731
91374242370
10552313305
11263848185
12134b75909
138a57040b
14534d2505
153374d5c0
hex20eba1d9

552313305 has 12 divisors (see below), whose sum is σ = 957343140. Its totient is φ = 294567072.

The previous prime is 552313249. The next prime is 552313313. The reversal of 552313305 is 503313255.

552313305 is a `hidden beast` number, since 5 + 523 + 133 + 0 + 5 = 666.

552313305 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 126427536 + 425885769 = 11244^2 + 20637^2 .

It is not a de Polignac number, because 552313305 - 26 = 552313241 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6136770 + ... + 6136859.

It is an arithmetic number, because the mean of its divisors is an integer number (79778595).

Almost surely, 2552313305 is an apocalyptic number.

It is an amenable number.

552313305 is a deficient number, since it is larger than the sum of its proper divisors (405029835).

552313305 is a wasteful number, since it uses less digits than its factorization.

552313305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12273640 (or 12273637 counting only the distinct ones).

The product of its (nonzero) digits is 6750, while the sum is 27.

The square root of 552313305 is about 23501.3468762963. The cubic root of 552313305 is about 820.4683547893.

Subtracting from 552313305 its reverse (503313255), we obtain a triangular number (49000050 = T9899).

The spelling of 552313305 in words is "five hundred fifty-two million, three hundred thirteen thousand, three hundred five".

Divisors: 1 3 5 9 15 45 12273629 36820887 61368145 110462661 184104435 552313305