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557342259 = 31811026413
BaseRepresentation
bin100001001110000…
…101111000110011
31102211201220211220
4201032011320303
52120134423014
6131145440123
716545221355
oct4116057063
91384656756
10557342259
11266672541
121367a0043
138b611426
14540410d5
1533de36a9
hex21385e33

557342259 has 8 divisors (see below), whose sum is σ = 747229392. Its totient is φ = 369508320.

The previous prime is 557342249. The next prime is 557342267. The reversal of 557342259 is 952243755.

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

It is not a de Polignac number, because 557342259 - 29 = 557341747 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 557342259.

It is not an unprimeable number, because it can be changed into a prime (557342209) 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, 512664 + ... + 513749.

It is an arithmetic number, because the mean of its divisors is an integer number (93403674).

Almost surely, 2557342259 is an apocalyptic number.

557342259 is a deficient number, since it is larger than the sum of its proper divisors (189887133).

557342259 is a wasteful number, since it uses less digits than its factorization.

557342259 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1026597.

The product of its digits is 378000, while the sum is 42.

The square root of 557342259 is about 23608.0973185049. The cubic root of 557342259 is about 822.9510263001.

The spelling of 557342259 in words is "five hundred fifty-seven million, three hundred forty-two thousand, two hundred fifty-nine".

Divisors: 1 3 181 543 1026413 3079239 185780753 557342259