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5648863 = 11513533
BaseRepresentation
bin10101100011000111011111
3101121222210011
4111203013133
52421230423
6321024051
766004663
oct25430737
911558704
105648863
113209090
121a85027
13122a22c
14a708a3
15768b0d
hex5631df

5648863 has 4 divisors (see below), whose sum is σ = 6162408. Its totient is φ = 5135320.

The previous prime is 5648843. The next prime is 5648873. The reversal of 5648863 is 3688465.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 5648863 - 213 = 5640671 is a prime.

It is a Duffinian number.

5648863 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5648803) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 256756 + ... + 256777.

It is an arithmetic number, because the mean of its divisors is an integer number (1540602).

Almost surely, 25648863 is an apocalyptic number.

5648863 is a deficient number, since it is larger than the sum of its proper divisors (513545).

5648863 is a wasteful number, since it uses less digits than its factorization.

5648863 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 513544.

The product of its digits is 138240, while the sum is 40.

The square root of 5648863 is about 2376.7336830196. The cubic root of 5648863 is about 178.0958012260.

The spelling of 5648863 in words is "five million, six hundred forty-eight thousand, eight hundred sixty-three".

Divisors: 1 11 513533 5648863