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552761 = 11311621
BaseRepresentation
bin10000110111100111001
31001002020122
42012330321
5120142021
615503025
74461356
oct2067471
91032218
10552761
11348330
12227a75
131647a1
1410562d
15adbab
hex86f39

552761 has 8 divisors (see below), whose sum is σ = 622848. Its totient is φ = 486000.

The previous prime is 552757. The next prime is 552787. The reversal of 552761 is 167255.

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

It is a cyclic number.

It is not a de Polignac number, because 552761 - 22 = 552757 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 552761.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 552761.

It is not an unprimeable number, because it can be changed into a prime (552731) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 470 + ... + 1151.

It is an arithmetic number, because the mean of its divisors is an integer number (77856).

2552761 is an apocalyptic number.

It is an amenable number.

552761 is a deficient number, since it is larger than the sum of its proper divisors (70087).

552761 is a wasteful number, since it uses less digits than its factorization.

552761 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1663.

The product of its digits is 2100, while the sum is 26.

The square root of 552761 is about 743.4789842356. The cubic root of 552761 is about 82.0689980434.

The spelling of 552761 in words is "five hundred fifty-two thousand, seven hundred sixty-one".

Divisors: 1 11 31 341 1621 17831 50251 552761