Search a number
-
+
5144022 = 2321321989
BaseRepresentation
bin10011100111110111010110
3100200100021100
4103213313112
52304102042
6302130530
761503102
oct23476726
910610240
105144022
1129a3864
121880a46
1310b1500
1497c902
156b924c
hex4e7dd6

5144022 has 72 divisors (see below), whose sum is σ = 12846600. Its totient is φ = 1482624.

The previous prime is 5144011. The next prime is 5144023. The reversal of 5144022 is 2204415.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 5143986 and 5144004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5144023) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 57754 + ... + 57842.

It is an arithmetic number, because the mean of its divisors is an integer number (178425).

Almost surely, 25144022 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5144022, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6423300).

5144022 is an abundant number, since it is smaller than the sum of its proper divisors (7702578).

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

5144022 is a wasteful number, since it uses less digits than its factorization.

5144022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142 (or 126 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 18.

The square root of 5144022 is about 2268.0436503736. The cubic root of 5144022 is about 172.6239059367.

Adding to 5144022 its reverse (2204415), we get a palindrome (7348437).

The spelling of 5144022 in words is "five million, one hundred forty-four thousand, twenty-two".

Divisors: 1 2 3 6 9 13 18 19 26 38 39 57 78 89 114 117 169 171 178 234 247 267 338 342 494 507 534 741 801 1014 1157 1482 1521 1602 1691 2223 2314 3042 3211 3382 3471 4446 5073 6422 6942 9633 10146 10413 15041 15219 19266 20826 21983 28899 30082 30438 43966 45123 57798 65949 90246 131898 135369 197847 270738 285779 395694 571558 857337 1714674 2572011 5144022