Search a number
-
+
5730438 = 2371943167
BaseRepresentation
bin10101110111000010000110
3101210010200110
4111313002012
52431333223
6322453450
766464550
oct25670206
911703613
105730438
1132643aa
121b04286
1312583bc
14a924d0
15782d93
hex577086

5730438 has 64 divisors (see below), whose sum is σ = 14192640. Its totient is φ = 1505952.

The previous prime is 5730407. The next prime is 5730451. The reversal of 5730438 is 8340375.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 34231 + ... + 34397.

It is an arithmetic number, because the mean of its divisors is an integer number (221760).

Almost surely, 25730438 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5730438, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7096320).

5730438 is an abundant number, since it is smaller than the sum of its proper divisors (8462202).

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

5730438 is a wasteful number, since it uses less digits than its factorization.

5730438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 241.

The product of its (nonzero) digits is 10080, while the sum is 30.

The square root of 5730438 is about 2393.8333275314. The cubic root of 5730438 is about 178.9489987134.

The spelling of 5730438 in words is "five million, seven hundred thirty thousand, four hundred thirty-eight".

Divisors: 1 2 3 6 7 14 19 21 38 42 43 57 86 114 129 133 167 258 266 301 334 399 501 602 798 817 903 1002 1169 1634 1806 2338 2451 3173 3507 4902 5719 6346 7014 7181 9519 11438 14362 17157 19038 21543 22211 34314 43086 44422 50267 66633 100534 133266 136439 150801 272878 301602 409317 818634 955073 1910146 2865219 5730438