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552656 = 24132657
BaseRepresentation
bin10000110111011010000
31001002002202
42012323100
5120141111
615502332
74461146
oct2067320
91032082
10552656
11348245
122279a8
13164720
14105596
15adb3b
hex86ed0

552656 has 20 divisors (see below), whose sum is σ = 1153572. Its totient is φ = 254976.

The previous prime is 552649. The next prime is 552659. The reversal of 552656 is 656255.

It can be written as a sum of positive squares in 2 ways, for example, as 211600 + 341056 = 460^2 + 584^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (552659) by changing a digit.

552656 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1121 + ... + 1536.

2552656 is an apocalyptic number.

It is an amenable number.

552656 is an abundant number, since it is smaller than the sum of its proper divisors (600916).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

552656 is a wasteful number, since it uses less digits than its factorization.

552656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2678 (or 2672 counting only the distinct ones).

The product of its digits is 9000, while the sum is 29.

The square root of 552656 is about 743.4083669155. The cubic root of 552656 is about 82.0638012281.

The spelling of 552656 in words is "five hundred fifty-two thousand, six hundred fifty-six".

Divisors: 1 2 4 8 13 16 26 52 104 208 2657 5314 10628 21256 34541 42512 69082 138164 276328 552656