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5720807 is a prime number
BaseRepresentation
bin10101110100101011100111
3101202122110202
4111310223213
52431031212
6322341115
766424511
oct25645347
911678422
105720807
113258144
121aba79b
131253bc1
14a8cbb1
157800c2
hex574ae7

5720807 has 2 divisors, whose sum is σ = 5720808. Its totient is φ = 5720806.

The previous prime is 5720783. The next prime is 5720809. The reversal of 5720807 is 7080275.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5720807 - 210 = 5719783 is a prime.

Together with 5720809, it forms a pair of twin primes.

It is a Chen prime.

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 5720807.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5720809) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2860403 + 2860404.

It is an arithmetic number, because the mean of its divisors is an integer number (2860404).

Almost surely, 25720807 is an apocalyptic number.

5720807 is a deficient number, since it is larger than the sum of its proper divisors (1).

5720807 is an equidigital number, since it uses as much as digits as its factorization.

5720807 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3920, while the sum is 29.

The square root of 5720807 is about 2391.8208544956. The cubic root of 5720807 is about 178.8486908350.

The spelling of 5720807 in words is "five million, seven hundred twenty thousand, eight hundred seven".