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1384096439 = 11199836737
BaseRepresentation
bin101001001111111…
…1010001010110111
310120110102101101002
41102133322022313
510313312041224
6345201553515
746204424405
oct12237721267
93513371332
101384096439
11650317160
1232764589b
131909a0a9b
14d1b72475
15817a29ae
hex527fa2b7

1384096439 has 16 divisors (see below), whose sum is σ = 1591246080. Its totient is φ = 1190655360.

The previous prime is 1384096423. The next prime is 1384096451. The reversal of 1384096439 is 9346904831.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 1384096439 - 24 = 1384096423 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1384096393 and 1384096402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1384096459) by changing a digit.

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 in 15 ways as a sum of consecutive naturals, for example, 202079 + ... + 208815.

It is an arithmetic number, because the mean of its divisors is an integer number (99452880).

Almost surely, 21384096439 is an apocalyptic number.

1384096439 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

1384096439 is a deficient number, since it is larger than the sum of its proper divisors (207149641).

1384096439 is a wasteful number, since it uses less digits than its factorization.

1384096439 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7750.

The product of its (nonzero) digits is 559872, while the sum is 47.

The square root of 1384096439 is about 37203.4466010879. The cubic root of 1384096439 is about 1114.4368150631.

The spelling of 1384096439 in words is "one billion, three hundred eighty-four million, ninety-six thousand, four hundred thirty-nine".

Divisors: 1 11 19 209 983 6737 10813 18677 74107 128003 205447 1408033 6622471 72847181 125826949 1384096439