Search a number
-
+
4189224 = 2331329463
BaseRepresentation
bin1111111110110000101000
321212211112110
433332300220
52033023344
6225442320
750415324
oct17766050
97784473
104189224
112401476
1214a03a0
13b38a40
147b0984
1557b3b9
hex3fec28

4189224 has 64 divisors (see below), whose sum is σ = 11692800. Its totient is φ = 1241856.

The previous prime is 4189223. The next prime is 4189261. The reversal of 4189224 is 4229814.

It is a junction number, because it is equal to n+sod(n) for n = 4189191 and 4189200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4189223) 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 15 ways as a sum of consecutive naturals, for example, 8817 + ... + 9279.

It is an arithmetic number, because the mean of its divisors is an integer number (182700).

Almost surely, 24189224 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4189224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5846400).

4189224 is an abundant number, since it is smaller than the sum of its proper divisors (7503576).

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

4189224 is a wasteful number, since it uses less digits than its factorization.

4189224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 514 (or 510 counting only the distinct ones).

The product of its digits is 4608, while the sum is 30.

The square root of 4189224 is about 2046.7593898649. The cubic root of 4189224 is about 161.2047598584.

The spelling of 4189224 in words is "four million, one hundred eighty-nine thousand, two hundred twenty-four".

Divisors: 1 2 3 4 6 8 12 13 24 26 29 39 52 58 78 87 104 116 156 174 232 312 348 377 463 696 754 926 1131 1389 1508 1852 2262 2778 3016 3704 4524 5556 6019 9048 11112 12038 13427 18057 24076 26854 36114 40281 48152 53708 72228 80562 107416 144456 161124 174551 322248 349102 523653 698204 1047306 1396408 2094612 4189224