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552126947 = 19191353431
BaseRepresentation
bin100000111010001…
…100100111100011
31102110220221210012
4200322030213203
52112321030242
6130441555135
716453000361
oct4072144743
91373827705
10552126947
11263730169
12134aa5aab
138a506648
1453484631
1533713282
hex20e8c9e3

552126947 has 16 divisors (see below), whose sum is σ = 587243520. Its totient is φ = 517651200.

The previous prime is 552126941. The next prime is 552126961. The reversal of 552126947 is 749621255.

It is not a de Polignac number, because 552126947 - 24 = 552126931 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (552126941) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1280822 + ... + 1281252.

It is an arithmetic number, because the mean of its divisors is an integer number (36702720).

Almost surely, 2552126947 is an apocalyptic number.

552126947 is a deficient number, since it is larger than the sum of its proper divisors (35116573).

552126947 is a wasteful number, since it uses less digits than its factorization.

552126947 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 994.

The product of its digits is 151200, while the sum is 41.

The square root of 552126947 is about 23497.3817052028. The cubic root of 552126947 is about 820.3760653584.

The spelling of 552126947 in words is "five hundred fifty-two million, one hundred twenty-six thousand, nine hundred forty-seven".

Divisors: 1 19 191 353 431 3629 6707 8189 67423 82321 152143 1281037 1564099 2890717 29059313 552126947