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14755388 = 2217216991
BaseRepresentation
bin111000010010…
…011000111100
31000202122120212
4320102120330
512234133023
61244131552
7236263424
oct70223074
930678525
1014755388
118368a3a
124b36bb8
1330981cb
141d61484
151466e78
hexe1263c

14755388 has 12 divisors (see below), whose sum is σ = 27340992. Its totient is φ = 6943680.

The previous prime is 14755387. The next prime is 14755409. The reversal of 14755388 is 88355741.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14755387) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 108428 + ... + 108563.

It is an arithmetic number, because the mean of its divisors is an integer number (2278416).

Almost surely, 214755388 is an apocalyptic number.

It is an amenable number.

14755388 is a deficient number, since it is larger than the sum of its proper divisors (12585604).

14755388 is a wasteful number, since it uses less digits than its factorization.

14755388 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 217012 (or 217010 counting only the distinct ones).

The product of its digits is 134400, while the sum is 41.

The square root of 14755388 is about 3841.2742677398. The cubic root of 14755388 is about 245.2732644432.

The spelling of 14755388 in words is "fourteen million, seven hundred fifty-five thousand, three hundred eighty-eight".

Divisors: 1 2 4 17 34 68 216991 433982 867964 3688847 7377694 14755388