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14130144 = 2532743163
BaseRepresentation
bin110101111001…
…101111100000
3222120212220200
4311321233200
512104131034
61222505200
7231050520
oct65715740
928525820
1014130144
117a81206
124895200
132c09742
141c3b680
151391a99
hexd79be0

14130144 has 144 divisors (see below), whose sum is σ = 47279232. Its totient is φ = 3919104.

The previous prime is 14130143. The next prime is 14130191. The reversal of 14130144 is 44103141.

It is a tau number, because it is divible by the number of its divisors (144).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14130143) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 86607 + ... + 86769.

It is an arithmetic number, because the mean of its divisors is an integer number (328328).

Almost surely, 214130144 is an apocalyptic number.

14130144 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14130144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23639616).

14130144 is an abundant number, since it is smaller than the sum of its proper divisors (33149088).

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

14130144 is a wasteful number, since it uses less digits than its factorization.

14130144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 229 (or 218 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 14130144 is about 3759.0083798789. The cubic root of 14130144 is about 241.7587468901.

Adding to 14130144 its reverse (44103141), we get a palindrome (58233285).

The spelling of 14130144 in words is "fourteen million, one hundred thirty thousand, one hundred forty-four".

Divisors: 1 2 3 4 6 7 8 9 12 14 16 18 21 24 28 32 36 42 43 48 56 63 72 84 86 96 112 126 129 144 163 168 172 224 252 258 288 301 326 336 344 387 489 504 516 602 652 672 688 774 903 978 1008 1032 1141 1204 1304 1376 1467 1548 1806 1956 2016 2064 2282 2408 2608 2709 2934 3096 3423 3612 3912 4128 4564 4816 5216 5418 5868 6192 6846 7009 7224 7824 9128 9632 10269 10836 11736 12384 13692 14018 14448 15648 18256 20538 21027 21672 23472 27384 28036 28896 36512 41076 42054 43344 46944 49063 54768 56072 63081 82152 84108 86688 98126 109536 112144 126162 147189 164304 168216 196252 224288 252324 294378 328608 336432 392504 441567 504648 588756 672864 785008 883134 1009296 1177512 1570016 1766268 2018592 2355024 3532536 4710048 7065072 14130144