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1384768229 = 13223477671
BaseRepresentation
bin101001010001001…
…1110001011100101
310120111200111220012
41102202132023211
510314000040404
6345224220005
746213223105
oct12242361345
93514614805
101384768229
11650735959
1232790a605
13190b777b0
14d1ca9205
1581886a6e
hex5289e2e5

1384768229 has 8 divisors (see below), whose sum is σ = 1497979392. Its totient is φ = 1272512880.

The previous prime is 1384768223. The next prime is 1384768367. The reversal of 1384768229 is 9228674831.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1384768229 - 220 = 1383719653 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1384768223) 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, 235937 + ... + 241734.

It is an arithmetic number, because the mean of its divisors is an integer number (187247424).

Almost surely, 21384768229 is an apocalyptic number.

It is an amenable number.

1384768229 is a deficient number, since it is larger than the sum of its proper divisors (113211163).

1384768229 is a wasteful number, since it uses less digits than its factorization.

1384768229 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 477907.

The product of its digits is 1161216, while the sum is 50.

The square root of 1384768229 is about 37212.4741047945. The cubic root of 1384768229 is about 1114.6170882470.

The spelling of 1384768229 in words is "one billion, three hundred eighty-four million, seven hundred sixty-eight thousand, two hundred twenty-nine".

Divisors: 1 13 223 2899 477671 6209723 106520633 1384768229