Search a number
-
+
1304330244 = 223789174469
BaseRepresentation
bin100110110111110…
…1000000000000100
310100220022211201120
41031233220000010
510132402031434
6333232153540
744215424040
oct11557500004
93326284646
101304330244
1160a295688
123049988b0
1317a2c2c59
14c532b020
1579798349
hex4dbe8004

1304330244 has 48 divisors (see below), whose sum is σ = 3517315200. Its totient is φ = 368476416.

The previous prime is 1304330231. The next prime is 1304330249. The reversal of 1304330244 is 4420334031.

It is not an unprimeable number, because it can be changed into a prime (1304330249) 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, 79759 + ... + 94710.

It is an arithmetic number, because the mean of its divisors is an integer number (73277400).

Almost surely, 21304330244 is an apocalyptic number.

1304330244 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1304330244 is an abundant number, since it is smaller than the sum of its proper divisors (2212984956).

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

1304330244 is a wasteful number, since it uses less digits than its factorization.

1304330244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174572 (or 174570 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 24.

The square root of 1304330244 is about 36115.5125119387. The cubic root of 1304330244 is about 1092.6033342939.

Adding to 1304330244 its reverse (4420334031), we get a palindrome (5724664275).

The spelling of 1304330244 in words is "one billion, three hundred four million, three hundred thirty thousand, two hundred forty-four".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 89 178 267 356 534 623 1068 1246 1869 2492 3738 7476 174469 348938 523407 697876 1046814 1221283 2093628 2442566 3663849 4885132 7327698 14655396 15527741 31055482 46583223 62110964 93166446 108694187 186332892 217388374 326082561 434776748 652165122 1304330244