Search a number
-
+
1043243344 = 241113617739
BaseRepresentation
bin111110001011101…
…010000101010000
32200201001020211101
4332023222011100
54114032241334
6251304154144
734565264533
oct7613520520
92621036741
101043243344
1149597a190
12251468954
1313819b070
149c7a6a1a
15618c4214
hex3e2ea150

1043243344 has 80 divisors (see below), whose sum is σ = 2381722560. Its totient is φ = 436423680.

The previous prime is 1043243329. The next prime is 1043243347. The reversal of 1043243344 is 4433423401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1043243347) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1411327 + ... + 1412065.

It is an arithmetic number, because the mean of its divisors is an integer number (29771532).

Almost surely, 21043243344 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 1043243344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1190861280).

1043243344 is an abundant number, since it is smaller than the sum of its proper divisors (1338479216).

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

1043243344 is a wasteful number, since it uses less digits than its factorization.

1043243344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1388 (or 1382 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 28.

The square root of 1043243344 is about 32299.2777628231. The cubic root of 1043243344 is about 1014.2115238354.

Adding to 1043243344 its reverse (4433423401), we get a palindrome (5476666745).

The spelling of 1043243344 in words is "one billion, forty-three million, two hundred forty-three thousand, three hundred forty-four".

Divisors: 1 2 4 8 11 13 16 22 26 44 52 88 104 143 176 208 286 572 617 739 1144 1234 1478 2288 2468 2956 4936 5912 6787 8021 8129 9607 9872 11824 13574 16042 16258 19214 27148 32084 32516 38428 54296 64168 65032 76856 88231 105677 108592 128336 130064 153712 176462 211354 352924 422708 455963 705848 845416 911926 1411696 1690832 1823852 3647704 5015593 5927519 7295408 10031186 11855038 20062372 23710076 40124744 47420152 65202709 80249488 94840304 130405418 260810836 521621672 1043243344