Search a number
-
+
5721714 = 232417753
BaseRepresentation
bin10101110100111001110010
3101202200201100
4111310321302
52431043324
6322345230
766430245
oct25647162
911680640
105721714
113258899
121abb216
13125443b
14a8d25c
157804c9
hex574e72

5721714 has 24 divisors (see below), whose sum is σ = 12701052. Its totient is φ = 1860480.

The previous prime is 5721713. The next prime is 5721719. The reversal of 5721714 is 4171275.

It can be written as a sum of positive squares in 2 ways, for example, as 5688225 + 33489 = 2385^2 + 183^2 .

It is a super-2 number, since 2×57217142 = 65476022195592, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5721713) 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 11 ways as a sum of consecutive naturals, for example, 3139 + ... + 4614.

Almost surely, 25721714 is an apocalyptic number.

5721714 is an abundant number, since it is smaller than the sum of its proper divisors (6979338).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5721714 is a wasteful number, since it uses less digits than its factorization.

5721714 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7802 (or 7799 counting only the distinct ones).

The product of its digits is 1960, while the sum is 27.

The square root of 5721714 is about 2392.0104514822. The cubic root of 5721714 is about 178.8581421351.

Adding to 5721714 its reverse (4171275), we get a palindrome (9892989).

The spelling of 5721714 in words is "five million, seven hundred twenty-one thousand, seven hundred fourteen".

Divisors: 1 2 3 6 9 18 41 82 123 246 369 738 7753 15506 23259 46518 69777 139554 317873 635746 953619 1907238 2860857 5721714