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5680071 = 33712963
BaseRepresentation
bin10101101010101111000111
3101200120121000
4111222233013
52423230241
6321424343
766164655
oct25525707
911616530
105680071
11322a581
121a9b0b3
13123b4b7
14a7bdd5
15772eb6
hex56abc7

5680071 has 16 divisors (see below), whose sum is σ = 8536320. Its totient is φ = 3732120.

The previous prime is 5680067. The next prime is 5680079. The reversal of 5680071 is 1700865.

It is not a de Polignac number, because 5680071 - 22 = 5680067 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5680079) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 436 + ... + 3398.

It is an arithmetic number, because the mean of its divisors is an integer number (533520).

Almost surely, 25680071 is an apocalyptic number.

5680071 is a deficient number, since it is larger than the sum of its proper divisors (2856249).

5680071 is a wasteful number, since it uses less digits than its factorization.

5680071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3043 (or 3037 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 27.

The square root of 5680071 is about 2383.2899529852. The cubic root of 5680071 is about 178.4231715128.

The spelling of 5680071 in words is "five million, six hundred eighty thousand, seventy-one".

Divisors: 1 3 9 27 71 213 639 1917 2963 8889 26667 80001 210373 631119 1893357 5680071