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552668 = 22314457
BaseRepresentation
bin10000110111011011100
31001002010012
42012323130
5120141133
615502352
74461164
oct2067334
91032105
10552668
11348256
122279b8
1316472c
141055a4
15adb48
hex86edc

552668 has 12 divisors (see below), whose sum is σ = 998592. Its totient is φ = 267360.

The previous prime is 552659. The next prime is 552677. The reversal of 552668 is 866255.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (552659) and next prime (552677).

It is a congruent number.

It is an unprimeable number.

552668 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

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 3 ways as a sum of consecutive naturals, for example, 2105 + ... + 2352.

It is an arithmetic number, because the mean of its divisors is an integer number (83216).

2552668 is an apocalyptic number.

It is an amenable number.

552668 is a deficient number, since it is larger than the sum of its proper divisors (445924).

552668 is a wasteful number, since it uses less digits than its factorization.

552668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4492 (or 4490 counting only the distinct ones).

The product of its digits is 14400, while the sum is 32.

The square root of 552668 is about 743.4164378059. The cubic root of 552668 is about 82.0643951832.

The spelling of 552668 in words is "five hundred fifty-two thousand, six hundred sixty-eight".

Divisors: 1 2 4 31 62 124 4457 8914 17828 138167 276334 552668