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13144110 = 235762591
BaseRepresentation
bin110010001001…
…000000101110
3220201210022220
4302021000232
511331102420
61145420210
7216503010
oct62110056
926653286
1013144110
117468401
12449a666
1329529a5
141a621b0
151249840
hexc8902e

13144110 has 32 divisors (see below), whose sum is σ = 36052992. Its totient is φ = 3004320.

The previous prime is 13144091. The next prime is 13144123. The reversal of 13144110 is 1144131.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 13144110.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31086 + ... + 31505.

It is an arithmetic number, because the mean of its divisors is an integer number (1126656).

Almost surely, 213144110 is an apocalyptic number.

13144110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13144110 is an abundant number, since it is smaller than the sum of its proper divisors (22908882).

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

13144110 is a wasteful number, since it uses less digits than its factorization.

13144110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62608.

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 13144110 is about 3625.4806577887. The cubic root of 13144110 is about 235.9991262057. Note that the first 3 decimals are identical.

Adding to 13144110 its reverse (1144131), we get a palindrome (14288241).

The spelling of 13144110 in words is "thirteen million, one hundred forty-four thousand, one hundred ten".

Divisors: 1 2 3 5 6 7 10 14 15 21 30 35 42 70 105 210 62591 125182 187773 312955 375546 438137 625910 876274 938865 1314411 1877730 2190685 2628822 4381370 6572055 13144110