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552227069 = 1327416147
BaseRepresentation
bin100000111010100…
…101000011111101
31102111010001010102
4200322211003331
52112332231234
6130444050445
716453565312
oct4072450375
91374101112
10552227069
11263799409
12134b33a25
138a5400a4
14534acd09
1533732c7e
hex20ea50fd

552227069 has 4 divisors (see below), whose sum is σ = 552644544. Its totient is φ = 551809596.

The previous prime is 552227057. The next prime is 552227089. The reversal of 552227069 is 960722255.

552227069 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-552227069 is a prime.

It is a super-2 number, since 2×5522270692 = 609909471472661522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (552227089) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 206747 + ... + 209400.

It is an arithmetic number, because the mean of its divisors is an integer number (138161136).

Almost surely, 2552227069 is an apocalyptic number.

It is an amenable number.

552227069 is a deficient number, since it is larger than the sum of its proper divisors (417475).

552227069 is a wasteful number, since it uses less digits than its factorization.

552227069 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 417474.

The product of its (nonzero) digits is 75600, while the sum is 38.

The square root of 552227069 is about 23499.5121013182. The cubic root of 552227069 is about 820.4256510128.

The spelling of 552227069 in words is "five hundred fifty-two million, two hundred twenty-seven thousand, sixty-nine".

Divisors: 1 1327 416147 552227069