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552749459 = 1675635879
BaseRepresentation
bin100000111100100…
…100100110010011
31102112002120201012
4200330210212103
52113000440314
6130503201135
716461202313
oct4074444623
91375076635
10552749459
11264015939
121351461ab
138a693ab2
14535a7443
15337d793e
hex20f24993

552749459 has 8 divisors (see below), whose sum is σ = 557141760. Its totient is φ = 548370376.

The previous prime is 552749453. The next prime is 552749473. The reversal of 552749459 is 954947255.

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 552749459 - 24 = 552749443 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (552749453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 91082 + ... + 96960.

It is an arithmetic number, because the mean of its divisors is an integer number (69642720).

Almost surely, 2552749459 is an apocalyptic number.

552749459 is a deficient number, since it is larger than the sum of its proper divisors (4392301).

552749459 is a wasteful number, since it uses less digits than its factorization.

552749459 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6609.

The product of its digits is 2268000, while the sum is 50.

The square root of 552749459 is about 23510.6243855836. The cubic root of 552749459 is about 820.6842687137.

The spelling of 552749459 in words is "five hundred fifty-two million, seven hundred forty-nine thousand, four hundred fifty-nine".

Divisors: 1 167 563 5879 94021 981793 3309877 552749459