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552031677 = 32243725169
BaseRepresentation
bin100000111001110…
…101010110111101
31102110202010002200
4200321311112331
52112310003202
6130435542113
716452122541
oct4071652675
91373663080
10552031677
1126367562a
12134a5a939
138a4a2182
145345ba21
15336e4e1c
hex20e755bd

552031677 has 12 divisors (see below), whose sum is σ = 797737980. Its totient is φ = 367855488.

The previous prime is 552031661. The next prime is 552031691. The reversal of 552031677 is 776130255.

552031677 is a `hidden beast` number, since 552 + 0 + 31 + 6 + 77 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 349652601 + 202379076 = 18699^2 + 14226^2 .

It is not a de Polignac number, because 552031677 - 24 = 552031661 is a prime.

It is a super-2 number, since 2×5520316772 = 609477944822864658, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (552031877) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9349 + ... + 34517.

It is an arithmetic number, because the mean of its divisors is an integer number (66478165).

Almost surely, 2552031677 is an apocalyptic number.

It is an amenable number.

552031677 is a deficient number, since it is larger than the sum of its proper divisors (245706303).

552031677 is a wasteful number, since it uses less digits than its factorization.

552031677 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27612 (or 27609 counting only the distinct ones).

The product of its (nonzero) digits is 44100, while the sum is 36.

The square root of 552031677 is about 23495.3543705985. The cubic root of 552031677 is about 820.3288771022.

The spelling of 552031677 in words is "five hundred fifty-two million, thirty-one thousand, six hundred seventy-seven".

Divisors: 1 3 9 2437 7311 21933 25169 75507 226521 61336853 184010559 552031677