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552049307 = 2931696007
BaseRepresentation
bin100000111001111…
…001101010011011
31102110210000021122
4200321321222123
52112311034212
6130440155455
716452225125
oct4071715233
91373700248
10552049307
112636878a7
12134a68b8b
138a4aa1c4
1453464215
15336ea272
hex20e79a9b

552049307 has 8 divisors (see below), whose sum is σ = 571360800. Its totient is φ = 532756224.

The previous prime is 552049261. The next prime is 552049343. The reversal of 552049307 is 703940255.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 552049307 - 210 = 552048283 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (552049397) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 88898 + ... + 94904.

It is an arithmetic number, because the mean of its divisors is an integer number (71420100).

Almost surely, 2552049307 is an apocalyptic number.

552049307 is a deficient number, since it is larger than the sum of its proper divisors (19311493).

552049307 is a wasteful number, since it uses less digits than its factorization.

552049307 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9205.

The product of its (nonzero) digits is 37800, while the sum is 35.

The square root of 552049307 is about 23495.7295481541. The cubic root of 552049307 is about 820.3376098402.

The spelling of 552049307 in words is "five hundred fifty-two million, forty-nine thousand, three hundred seven".

Divisors: 1 29 3169 6007 91901 174203 19036183 552049307