Search a number
-
+
1224043304 = 231161322691
BaseRepresentation
bin100100011110101…
…0110101100101000
310011022020211202012
41020331112230220
510001323341204
6321243255052
742222124241
oct11075265450
93138224665
101224043304
11578a38940
122a1b1a488
131667920a3
14b87cbcc8
15726d976e
hex48f56b28

1224043304 has 32 divisors (see below), whose sum is σ = 2507919840. Its totient is φ = 555451200.

The previous prime is 1224043273. The next prime is 1224043307. The reversal of 1224043304 is 4033404221.

It is a self number, because there is not a number n which added to its sum of digits gives 1224043304.

It is not an unprimeable number, because it can be changed into a prime (1224043307) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42599 + ... + 65289.

It is an arithmetic number, because the mean of its divisors is an integer number (78372495).

Almost surely, 21224043304 is an apocalyptic number.

It is an amenable number.

1224043304 is an abundant number, since it is smaller than the sum of its proper divisors (1283876536).

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

1224043304 is a wasteful number, since it uses less digits than its factorization.

1224043304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23321 (or 23317 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 1224043304 is about 34986.3302448256. The cubic root of 1224043304 is about 1069.7088630573.

Adding to 1224043304 its reverse (4033404221), we get a palindrome (5257447525).

The spelling of 1224043304 in words is "one billion, two hundred twenty-four million, forty-three thousand, three hundred four".

Divisors: 1 2 4 8 11 22 44 88 613 1226 2452 4904 6743 13486 22691 26972 45382 53944 90764 181528 249601 499202 998404 1996808 13909583 27819166 55638332 111276664 153005413 306010826 612021652 1224043304