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14138782 = 275231931
BaseRepresentation
bin110101111011…
…110110011110
3222121022202121
4311323312132
512104420112
61223013154
7231114640
oct65736636
928538677
1014138782
117a87749
12489a1ba
132c10658
141c40890
151394407
hexd7bd9e

14138782 has 16 divisors (see below), whose sum is σ = 24296832. Its totient is φ = 6044760.

The previous prime is 14138779. The next prime is 14138833. The reversal of 14138782 is 28783141.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6357 + ... + 8287.

It is an arithmetic number, because the mean of its divisors is an integer number (1518552).

Almost surely, 214138782 is an apocalyptic number.

14138782 is a deficient number, since it is larger than the sum of its proper divisors (10158050).

14138782 is a wasteful number, since it uses less digits than its factorization.

14138782 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2463.

The product of its digits is 10752, while the sum is 34.

The square root of 14138782 is about 3760.1571775659. The cubic root of 14138782 is about 241.8080006146.

The spelling of 14138782 in words is "fourteen million, one hundred thirty-eight thousand, seven hundred eighty-two".

Divisors: 1 2 7 14 523 1046 1931 3661 3862 7322 13517 27034 1009913 2019826 7069391 14138782