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552213663 = 31961241659
BaseRepresentation
bin100000111010100…
…001110010011111
31102111002100201220
4200322201302133
52112331314123
6130443504423
716453511241
oct4072416237
91374070656
10552213663
1126378a331
12134b28113
138a536c61
14534a8091
153372dce3
hex20ea1c9f

552213663 has 32 divisors (see below), whose sum is σ = 792211200. Its totient is φ = 341107200.

The previous prime is 552213659. The next prime is 552213671. The reversal of 552213663 is 366312255.

552213663 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 552213663 - 22 = 552213659 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (552213643) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 837628 + ... + 838286.

It is an arithmetic number, because the mean of its divisors is an integer number (24756600).

Almost surely, 2552213663 is an apocalyptic number.

552213663 is a deficient number, since it is larger than the sum of its proper divisors (239997537).

552213663 is a wasteful number, since it uses less digits than its factorization.

552213663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 983.

The product of its digits is 32400, while the sum is 33.

The square root of 552213663 is about 23499.2268596224. The cubic root of 552213663 is about 820.4190120075.

The spelling of 552213663 in words is "five hundred fifty-two million, two hundred thirteen thousand, six hundred sixty-three".

Divisors: 1 3 19 57 61 183 241 659 723 1159 1977 3477 4579 12521 13737 14701 37563 40199 44103 120597 158819 279319 476457 763781 837957 2291343 3017561 9052683 9687959 29063877 184071221 552213663