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557112200 = 235216692
BaseRepresentation
bin100001001101001…
…101101110001000
31102211022020021012
4201031031232020
52120110042300
6131140503052
716543242551
oct4115155610
91384266235
10557112200
11266525707
121366aaa88
138b5607b8
1453dc1328
1533d9a435
hex2134db88

557112200 has 36 divisors (see below), whose sum is σ = 1296062415. Its totient is φ = 222711360.

The previous prime is 557112173. The next prime is 557112277. The reversal of 557112200 is 2211755.

It is a happy number.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in 5 ways, for example, as 218625796 + 338486404 = 14786^2 + 18398^2 .

It is an ABA number since it can be written as A⋅BA, here for A=2, B=16690.

It is an unprimeable number.

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 8 ways as a sum of consecutive naturals, for example, 332966 + ... + 334634.

Almost surely, 2557112200 is an apocalyptic number.

557112200 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

557112200 is an abundant number, since it is smaller than the sum of its proper divisors (738950215).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

557112200 is an equidigital number, since it uses as much as digits as its factorization.

557112200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3354 (or 1676 counting only the distinct ones).

The product of its (nonzero) digits is 700, while the sum is 23.

The square root of 557112200 is about 23603.2243560070. The cubic root of 557112200 is about 822.8377785047.

Adding to 557112200 its reverse (2211755), we get a palindrome (559323955).

It can be divided in two parts, 5571 and 12200, that added together give a palindrome (17771).

The spelling of 557112200 in words is "five hundred fifty-seven million, one hundred twelve thousand, two hundred".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 200 1669 3338 6676 8345 13352 16690 33380 41725 66760 83450 166900 333800 2785561 5571122 11142244 13927805 22284488 27855610 55711220 69639025 111422440 139278050 278556100 557112200