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55824808 = 2313536777
BaseRepresentation
bin1101010011110…
…1000110101000
310220001012020111
43110331012220
5103242343213
65312304104
71245334354
oct324750650
9126035214
1055824808
112956a006
1216842034
13b747740
1475b2464
154d7aa3d
hex353d1a8

55824808 has 16 divisors (see below), whose sum is σ = 112723380. Its totient is φ = 25765248.

The previous prime is 55824781. The next prime is 55824809. The reversal of 55824808 is 80842855.

It is a happy number.

55824808 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 52446564 + 3378244 = 7242^2 + 1838^2 .

It is not an unprimeable number, because it can be changed into a prime (55824809) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 268285 + ... + 268492.

Almost surely, 255824808 is an apocalyptic number.

It is an amenable number.

55824808 is an abundant number, since it is smaller than the sum of its proper divisors (56898572).

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

55824808 is a wasteful number, since it uses less digits than its factorization.

55824808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 536796 (or 536792 counting only the distinct ones).

The product of its (nonzero) digits is 102400, while the sum is 40.

The square root of 55824808 is about 7471.6000963649. The cubic root of 55824808 is about 382.1868552147.

The spelling of 55824808 in words is "fifty-five million, eight hundred twenty-four thousand, eight hundred eight".

Divisors: 1 2 4 8 13 26 52 104 536777 1073554 2147108 4294216 6978101 13956202 27912404 55824808