Search a number
-
+
13144098 = 2311199153
BaseRepresentation
bin110010001001…
…000000100010
3220201210022110
4302021000202
511331102343
61145420150
7216502662
oct62110042
926653273
1013144098
1174683a0
12449a656
132952996
141a621a2
151249833
hexc89022

13144098 has 16 divisors (see below), whose sum is σ = 28678176. Its totient is φ = 3983040.

The previous prime is 13144091. The next prime is 13144123. The reversal of 13144098 is 89044131.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (13144091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 99511 + ... + 99642.

It is an arithmetic number, because the mean of its divisors is an integer number (1792386).

Almost surely, 213144098 is an apocalyptic number.

13144098 is an abundant number, since it is smaller than the sum of its proper divisors (15534078).

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

13144098 is a wasteful number, since it uses less digits than its factorization.

13144098 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 199169.

The product of its (nonzero) digits is 3456, while the sum is 30.

The square root of 13144098 is about 3625.4790028353. The cubic root of 13144098 is about 235.9990543867. Note that the first 3 decimals are identical.

The spelling of 13144098 in words is "thirteen million, one hundred forty-four thousand, ninety-eight".

Divisors: 1 2 3 6 11 22 33 66 199153 398306 597459 1194918 2190683 4381366 6572049 13144098