Search a number
-
+
1384044404 = 22346011101
BaseRepresentation
bin101001001111110…
…1101011101110100
310120110022201222212
41102133231131310
510313303410104
6345200512552
746204116611
oct12237553564
93513281885
101384044404
11650291056
1232761b758
131909831b2
14d1b5b508
158179236e
hex527ed774

1384044404 has 6 divisors (see below), whose sum is σ = 2422077714. Its totient is φ = 692022200.

The previous prime is 1384044359. The next prime is 1384044427. The reversal of 1384044404 is 4044404831.

It can be written as a sum of positive squares in only one way, i.e., 1274632804 + 109411600 = 35702^2 + 10460^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 173005547 + ... + 173005554.

It is an arithmetic number, because the mean of its divisors is an integer number (403679619).

Almost surely, 21384044404 is an apocalyptic number.

It is an amenable number.

1384044404 is a deficient number, since it is larger than the sum of its proper divisors (1038033310).

1384044404 is a wasteful number, since it uses less digits than its factorization.

1384044404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 346011105 (or 346011103 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 32.

The square root of 1384044404 is about 37202.7472641470. The cubic root of 1384044404 is about 1114.4228491658.

The spelling of 1384044404 in words is "one billion, three hundred eighty-four million, forty-four thousand, four hundred four".

Divisors: 1 2 4 346011101 692022202 1384044404