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13144314 = 2319115301
BaseRepresentation
bin110010001001…
…000011111010
3220201210121110
4302021003322
511331104224
61145421150
7216503421
oct62110372
926653543
1013144314
117468577
12449a7b6
132952b01
141a622b8
151249929
hexc890fa

13144314 has 16 divisors (see below), whose sum is σ = 27672480. Its totient is φ = 4150800.

The previous prime is 13144297. The next prime is 13144319. The reversal of 13144314 is 41344131.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (13144319) 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 7 ways as a sum of consecutive naturals, for example, 57537 + ... + 57764.

It is an arithmetic number, because the mean of its divisors is an integer number (1729530).

Almost surely, 213144314 is an apocalyptic number.

13144314 is an abundant number, since it is smaller than the sum of its proper divisors (14528166).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13144314 is a wasteful number, since it uses less digits than its factorization.

13144314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115325.

The product of its digits is 576, while the sum is 21.

The square root of 13144314 is about 3625.5087918801. The cubic root of 13144314 is about 236.0003471220. Note that the first 3 decimals are identical.

Adding to 13144314 its reverse (41344131), we get a palindrome (54488445).

The spelling of 13144314 in words is "thirteen million, one hundred forty-four thousand, three hundred fourteen".

Divisors: 1 2 3 6 19 38 57 114 115301 230602 345903 691806 2190719 4381438 6572157 13144314