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1914347383 = 13672197873
BaseRepresentation
bin111001000011010…
…1001111101110111
311221102011220220221
41302012221331313
512410033104013
6513543035211
765303453464
oct16206517567
94842156827
101914347383
118a2665583
1245513bb07
132467b8140
1414236066b
15b30e408d
hex721a9f77

1914347383 has 8 divisors (see below), whose sum is σ = 2092376048. Its totient is φ = 1740714624.

The previous prime is 1914347353. The next prime is 1914347411. The reversal of 1914347383 is 3837434191.

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 1914347383 - 213 = 1914339191 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1914347353) 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 7 ways as a sum of consecutive naturals, for example, 1098066 + ... + 1099807.

It is an arithmetic number, because the mean of its divisors is an integer number (261547006).

Almost surely, 21914347383 is an apocalyptic number.

1914347383 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1914347383 is a deficient number, since it is larger than the sum of its proper divisors (178028665).

1914347383 is a wasteful number, since it uses less digits than its factorization.

1914347383 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2197953.

The product of its digits is 217728, while the sum is 43.

The square root of 1914347383 is about 43753.2556845773. The cubic root of 1914347383 is about 1241.6720815423.

The spelling of 1914347383 in words is "one billion, nine hundred fourteen million, three hundred forty-seven thousand, three hundred eighty-three".

Divisors: 1 13 67 871 2197873 28572349 147257491 1914347383