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557275814 = 21953893109
BaseRepresentation
bin100001001101110…
…101101010100110
31102211121112200222
4201031311222212
52120130311224
6131144204342
716544523554
oct4115655246
91384545628
10557275814
11266627627
121367696b2
138b5ba104
1454024bd4
1533dcdb5e
hex21375aa6

557275814 has 32 divisors (see below), whose sum is σ = 906876000. Its totient is φ = 255999744.

The previous prime is 557275811. The next prime is 557275843. The reversal of 557275814 is 418572755.

557275814 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (557275811) 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, 177692 + ... + 180800.

It is an arithmetic number, because the mean of its divisors is an integer number (28339875).

Almost surely, 2557275814 is an apocalyptic number.

557275814 is a deficient number, since it is larger than the sum of its proper divisors (349600186).

557275814 is a wasteful number, since it uses less digits than its factorization.

557275814 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3272.

The product of its digits is 392000, while the sum is 44.

The square root of 557275814 is about 23606.6900263463. The cubic root of 557275814 is about 822.9183215882.

The spelling of 557275814 in words is "five hundred fifty-seven million, two hundred seventy-five thousand, eight hundred fourteen".

Divisors: 1 2 19 38 53 89 106 178 1007 1691 2014 3109 3382 4717 6218 9434 59071 89623 118142 164777 179246 276701 329554 553402 3130763 5257319 6261526 10514638 14665153 29330306 278637907 557275814