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552166749 = 321733710709
BaseRepresentation
bin100000111010010…
…110010101011101
31102110222222101100
4200322112111131
52112323313444
6130442503313
716453224411
oct4072262535
91373888340
10552166749
11263758062
12134b04b39
138a51b7b4
1453494d41
153371ee69
hex20e9655d

552166749 has 24 divisors (see below), whose sum is σ = 847075320. Its totient is φ = 345397248.

The previous prime is 552166739. The next prime is 552166751. The reversal of 552166749 is 947661255.

552166749 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 4 ways, for example, as 238239225 + 313927524 = 15435^2 + 17718^2 .

It is not a de Polignac number, because 552166749 - 25 = 552166717 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (552166709) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 46207 + ... + 56915.

It is an arithmetic number, because the mean of its divisors is an integer number (35294805).

Almost surely, 2552166749 is an apocalyptic number.

It is an amenable number.

552166749 is a deficient number, since it is larger than the sum of its proper divisors (294908571).

552166749 is a wasteful number, since it uses less digits than its factorization.

552166749 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11069 (or 11066 counting only the distinct ones).

The product of its digits is 453600, while the sum is 45.

The square root of 552166749 is about 23498.2286353674. The cubic root of 552166749 is about 820.3957781097.

The spelling of 552166749 in words is "five hundred fifty-two million, one hundred sixty-six thousand, seven hundred forty-nine".

Divisors: 1 3 9 17 51 153 337 1011 3033 5729 10709 17187 32127 51561 96381 182053 546159 1638477 3608933 10826799 32480397 61351861 184055583 552166749