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5680072 = 23710009
BaseRepresentation
bin10101101010101111001000
3101200120121001
4111222233020
52423230242
6321424344
766164656
oct25525710
911616531
105680072
11322a582
121a9b0b4
13123b4b8
14a7bdd6
15772eb7
hex56abc8

5680072 has 8 divisors (see below), whose sum is σ = 10650150. Its totient is φ = 2840032.

The previous prime is 5680067. The next prime is 5680079. The reversal of 5680072 is 2700865.

It can be written as a sum of positive squares in only one way, i.e., 5225796 + 454276 = 2286^2 + 674^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 5680072.

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 as a sum of consecutive naturals, namely, 354997 + ... + 355012.

Almost surely, 25680072 is an apocalyptic number.

It is an amenable number.

5680072 is a deficient number, since it is larger than the sum of its proper divisors (4970078).

5680072 is a wasteful number, since it uses less digits than its factorization.

5680072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 710015 (or 710011 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 28.

The square root of 5680072 is about 2383.2901627792. The cubic root of 5680072 is about 178.4231819835.

The spelling of 5680072 in words is "five million, six hundred eighty thousand, seventy-two".

Divisors: 1 2 4 8 710009 1420018 2840036 5680072