Search a number
-
+
5243862 = 2313233779
BaseRepresentation
bin10100000000001111010110
3100212102020010
4110000033112
52320300422
6304221050
762400141
oct24001726
910772203
105243862
112a61878
12190a786
131117aa0
149a7058
156d8b0c
hex5003d6

5243862 has 64 divisors (see below), whose sum is σ = 12257280. Its totient is φ = 1482624.

The previous prime is 5243831. The next prime is 5243869. The reversal of 5243862 is 2683425.

It is a d-powerful number, because it can be written as 52 + 220 + 4 + 36 + 8 + 63 + 222 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5243869) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 66339 + ... + 66417.

It is an arithmetic number, because the mean of its divisors is an integer number (191520).

Almost surely, 25243862 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5243862, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6128640).

5243862 is an abundant number, since it is smaller than the sum of its proper divisors (7013418).

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

5243862 is a wasteful number, since it uses less digits than its factorization.

5243862 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157.

The product of its digits is 11520, while the sum is 30.

The square root of 5243862 is about 2289.9480343449. The cubic root of 5243862 is about 173.7335729686.

It can be divided in two parts, 5243 and 862, that added together give a triangular number (6105 = T110).

The spelling of 5243862 in words is "five million, two hundred forty-three thousand, eight hundred sixty-two".

Divisors: 1 2 3 6 13 23 26 37 39 46 69 74 78 79 111 138 158 222 237 299 474 481 598 851 897 962 1027 1443 1702 1794 1817 2054 2553 2886 2923 3081 3634 5106 5451 5846 6162 8769 10902 11063 17538 22126 23621 33189 37999 47242 66378 67229 70863 75998 113997 134458 141726 201687 227994 403374 873977 1747954 2621931 5243862