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13144676 = 229833343
BaseRepresentation
bin110010001001…
…001001100100
3220201211002212
4302021021210
511331112201
61145422552
7216504446
oct62111144
926654085
1013144676
117468876
12449aa58
13295301c
141a62496
151249abb
hexc89264

13144676 has 12 divisors (see below), whose sum is σ = 23033472. Its totient is φ = 6563688.

The previous prime is 13144673. The next prime is 13144679. The reversal of 13144676 is 67644131.

It is an interprime number because it is at equal distance from previous prime (13144673) and next prime (13144679).

It is a plaindrome in base 15.

It is not an unprimeable number, because it can be changed into a prime (13144673) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2261 + ... + 5603.

It is an arithmetic number, because the mean of its divisors is an integer number (1919456).

Almost surely, 213144676 is an apocalyptic number.

It is an amenable number.

13144676 is a deficient number, since it is larger than the sum of its proper divisors (9888796).

13144676 is a wasteful number, since it uses less digits than its factorization.

13144676 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4330 (or 4328 counting only the distinct ones).

The product of its digits is 12096, while the sum is 32.

The square root of 13144676 is about 3625.5587155637. The cubic root of 13144676 is about 236.0025136187.

The spelling of 13144676 in words is "thirteen million, one hundred forty-four thousand, six hundred seventy-six".

Divisors: 1 2 4 983 1966 3343 3932 6686 13372 3286169 6572338 13144676