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557048627 = 889362639
BaseRepresentation
bin100001001100111…
…110001100110011
31102211012000001122
4201030332030303
52120101024002
6131135252455
716542556322
oct4114761463
91384160048
10557048627
11266491973
1213667a12b
138b53a895
1453da60b9
1533d866a2
hex2133e333

557048627 has 4 divisors (see below), whose sum is σ = 557120160. Its totient is φ = 556977096.

The previous prime is 557048587. The next prime is 557048659. The reversal of 557048627 is 726840755.

557048627 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.

It is a cyclic number.

It is not a de Polignac number, because 557048627 - 26 = 557048563 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (557048227) 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, 22427 + ... + 40212.

It is an arithmetic number, because the mean of its divisors is an integer number (139280040).

Almost surely, 2557048627 is an apocalyptic number.

557048627 is a deficient number, since it is larger than the sum of its proper divisors (71533).

557048627 is an equidigital number, since it uses as much as digits as its factorization.

557048627 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71532.

The product of its (nonzero) digits is 470400, while the sum is 44.

The square root of 557048627 is about 23601.8776159864. The cubic root of 557048627 is about 822.8064788515.

The spelling of 557048627 in words is "five hundred fifty-seven million, forty-eight thousand, six hundred twenty-seven".

Divisors: 1 8893 62639 557048627