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13119838 = 214274597
BaseRepresentation
bin110010000011…
…000101011110
3220200120000221
4302003011132
511324313323
61145111554
7216342154
oct62030536
926616027
1013119838
117451146
1244885ba
132944924
141a573d4
15124255d
hexc8315e

13119838 has 8 divisors (see below), whose sum is σ = 19697832. Its totient is φ = 6553896.

The previous prime is 13119833. The next prime is 13119853. The reversal of 13119838 is 83891131.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13119833) 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, 556 + ... + 5152.

It is an arithmetic number, because the mean of its divisors is an integer number (2462229).

Almost surely, 213119838 is an apocalyptic number.

13119838 is a deficient number, since it is larger than the sum of its proper divisors (6577994).

13119838 is a wasteful number, since it uses less digits than its factorization.

13119838 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6026.

The product of its digits is 5184, while the sum is 34.

The square root of 13119838 is about 3622.1316928019. The cubic root of 13119838 is about 235.8537708512.

The spelling of 13119838 in words is "thirteen million, one hundred nineteen thousand, eight hundred thirty-eight".

Divisors: 1 2 1427 2854 4597 9194 6559919 13119838