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552828286 = 21357720359
BaseRepresentation
bin100000111100110…
…111110101111110
31102112020120211201
4200330313311332
52113011001121
6130505010114
716461651163
oct4074676576
91375216751
10552828286
1126406a08a
1213518393a
138a6c093a
14535c806a
1533800e91
hex20f37d7e

552828286 has 8 divisors (see below), whose sum is σ = 829344240. Its totient is φ = 276380208.

The previous prime is 552828257. The next prime is 552828349. The reversal of 552828286 is 682828255.

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

It is a super-2 number, since 2×5528282862 = 611238227603395592, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16975 + ... + 37333.

It is an arithmetic number, because the mean of its divisors is an integer number (103668030).

Almost surely, 2552828286 is an apocalyptic number.

552828286 is a deficient number, since it is larger than the sum of its proper divisors (276515954).

552828286 is a wasteful number, since it uses less digits than its factorization.

552828286 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33938.

The product of its digits is 614400, while the sum is 46.

The square root of 552828286 is about 23512.3007381243. The cubic root of 552828286 is about 820.7232791568.

The spelling of 552828286 in words is "five hundred fifty-two million, eight hundred twenty-eight thousand, two hundred eighty-six".

Divisors: 1 2 13577 20359 27154 40718 276414143 552828286