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5648963 = 28319961
BaseRepresentation
bin10101100011001001000011
3101121222220212
4111203021003
52421231323
6321024335
766005165
oct25431103
911558825
105648963
113209171
121a850ab
13122a2a8
14a70935
15768b78
hex563243

5648963 has 4 divisors (see below), whose sum is σ = 5669208. Its totient is φ = 5628720.

The previous prime is 5648927. The next prime is 5648999. The reversal of 5648963 is 3698465.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3698465 = 5739693.

It is an interprime number because it is at equal distance from previous prime (5648927) and next prime (5648999).

It is a cyclic number.

It is not a de Polignac number, because 5648963 - 214 = 5632579 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5648963.

It is not an unprimeable number, because it can be changed into a prime (5648663) 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, 9698 + ... + 10263.

It is an arithmetic number, because the mean of its divisors is an integer number (1417302).

Almost surely, 25648963 is an apocalyptic number.

5648963 is a deficient number, since it is larger than the sum of its proper divisors (20245).

5648963 is a wasteful number, since it uses less digits than its factorization.

5648963 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20244.

The product of its digits is 155520, while the sum is 41.

The square root of 5648963 is about 2376.7547202015. The cubic root of 5648963 is about 178.0968521440.

The spelling of 5648963 in words is "five million, six hundred forty-eight thousand, nine hundred sixty-three".

Divisors: 1 283 19961 5648963