Search a number
-
+
5720234 = 213220009
BaseRepresentation
bin10101110100100010101010
3101202121200112
4111310202222
52431021414
6322334322
766423032
oct25644252
911677615
105720234
113257773
121aba3a2
131253870
14a8c8c2
1577ed3e
hex5748aa

5720234 has 8 divisors (see below), whose sum is σ = 9240420. Its totient is φ = 2640096.

The previous prime is 5720233. The next prime is 5720243. The reversal of 5720234 is 4320275.

It can be written as a sum of positive squares in 2 ways, for example, as 5085025 + 635209 = 2255^2 + 797^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (5720233) 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, 109979 + ... + 110030.

Almost surely, 25720234 is an apocalyptic number.

5720234 is a deficient number, since it is larger than the sum of its proper divisors (3520186).

5720234 is a wasteful number, since it uses less digits than its factorization.

5720234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 220024.

The product of its (nonzero) digits is 1680, while the sum is 23.

The square root of 5720234 is about 2391.7010682776. The cubic root of 5720234 is about 178.8427194327.

The spelling of 5720234 in words is "five million, seven hundred twenty thousand, two hundred thirty-four".

Divisors: 1 2 13 26 220009 440018 2860117 5720234