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5648805 = 33541843
BaseRepresentation
bin10101100011000110100101
3101121222201000
4111203012211
52421230210
6321023513
766004551
oct25430645
911558630
105648805
113209038
121a84b99
13122a1b6
14a70861
15768ac0
hex5631a5

5648805 has 16 divisors (see below), whose sum is σ = 10042560. Its totient is φ = 3012624.

The previous prime is 5648803. The next prime is 5648809. The reversal of 5648805 is 5088465.

It is a happy number.

5648805 is a `hidden beast` number, since 5 + 648 + 8 + 0 + 5 = 666.

5648805 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 5648805 - 21 = 5648803 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5648805.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5648801) 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 15 ways as a sum of consecutive naturals, for example, 20787 + ... + 21056.

It is an arithmetic number, because the mean of its divisors is an integer number (627660).

Almost surely, 25648805 is an apocalyptic number.

It is an amenable number.

5648805 is a deficient number, since it is larger than the sum of its proper divisors (4393755).

5648805 is a wasteful number, since it uses less digits than its factorization.

5648805 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41857 (or 41851 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 36.

The square root of 5648805 is about 2376.7214813688. The cubic root of 5648805 is about 178.0951916879.

The spelling of 5648805 in words is "five million, six hundred forty-eight thousand, eight hundred five".

Divisors: 1 3 5 9 15 27 45 135 41843 125529 209215 376587 627645 1129761 1882935 5648805