Search a number
-
+
1244104404 = 2231753115067
BaseRepresentation
bin100101000100111…
…1000011011010100
310012201000001101220
41022021320123110
510021442320104
6323241250340
742554466354
oct11211703324
93181001356
101244104404
115892a0064
122a87939b0
1316a99726a
14bb330b64
157434d7d9
hex4a2786d4

1244104404 has 48 divisors (see below), whose sum is σ = 3131690688. Its totient is φ = 382939648.

The previous prime is 1244104327. The next prime is 1244104427. The reversal of 1244104404 is 4044014421.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 46722 + ... + 68345.

It is an arithmetic number, because the mean of its divisors is an integer number (65243556).

Almost surely, 21244104404 is an apocalyptic number.

It is an amenable number.

1244104404 is an abundant number, since it is smaller than the sum of its proper divisors (1887586284).

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

1244104404 is a wasteful number, since it uses less digits than its factorization.

1244104404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115144 (or 115142 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 24.

The square root of 1244104404 is about 35271.8641979695. The cubic root of 1244104404 is about 1075.5211186047.

Adding to 1244104404 its reverse (4044014421), we get a palindrome (5288118825).

The spelling of 1244104404 in words is "one billion, two hundred forty-four million, one hundred four thousand, four hundred four".

Divisors: 1 2 3 4 6 12 17 34 51 53 68 102 106 159 204 212 318 636 901 1802 2703 3604 5406 10812 115067 230134 345201 460268 690402 1380804 1956139 3912278 5868417 6098551 7824556 11736834 12197102 18295653 23473668 24394204 36591306 73182612 103675367 207350734 311026101 414701468 622052202 1244104404