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5648071 = 1113127311
BaseRepresentation
bin10101100010111011000111
3101121221200211
4111202323013
52421214241
6321020251
766002452
oct25427307
911557624
105648071
113208530
121a84687
131229a70
14a70499
15768781
hex562ec7

5648071 has 16 divisors (see below), whose sum is σ = 6709248. Its totient is φ = 4687200.

The previous prime is 5648059. The next prime is 5648077. The reversal of 5648071 is 1708465.

It is a cyclic number.

It is not a de Polignac number, because 5648071 - 25 = 5648039 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5648077) 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 15 ways as a sum of consecutive naturals, for example, 18006 + ... + 18316.

It is an arithmetic number, because the mean of its divisors is an integer number (419328).

Almost surely, 25648071 is an apocalyptic number.

5648071 is a deficient number, since it is larger than the sum of its proper divisors (1061177).

5648071 is a wasteful number, since it uses less digits than its factorization.

5648071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 462.

The product of its (nonzero) digits is 6720, while the sum is 31.

The square root of 5648071 is about 2376.5670619614. The cubic root of 5648071 is about 178.0874775175.

The spelling of 5648071 in words is "five million, six hundred forty-eight thousand, seventy-one".

Divisors: 1 11 13 127 143 311 1397 1651 3421 4043 18161 39497 44473 434467 513461 5648071