Search a number
-
+
5705807 = 37154211
BaseRepresentation
bin10101110001000001001111
3101201212220012
4111301001033
52430041212
6322143435
766333002
oct25610117
911655805
105705807
113247948
121ab1b7b
13124a123
14a87539
1577a922
hex57104f

5705807 has 4 divisors (see below), whose sum is σ = 5860056. Its totient is φ = 5551560.

The previous prime is 5705803. The next prime is 5705809. The reversal of 5705807 is 7085075.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 5705807 - 22 = 5705803 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5705803) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 77069 + ... + 77142.

It is an arithmetic number, because the mean of its divisors is an integer number (1465014).

Almost surely, 25705807 is an apocalyptic number.

5705807 is a deficient number, since it is larger than the sum of its proper divisors (154249).

5705807 is a wasteful number, since it uses less digits than its factorization.

5705807 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154248.

The product of its (nonzero) digits is 9800, while the sum is 32.

The square root of 5705807 is about 2388.6831100002. The cubic root of 5705807 is about 178.6922398019.

The spelling of 5705807 in words is "five million, seven hundred five thousand, eight hundred seven".

Divisors: 1 37 154211 5705807