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14112180 = 2232578401
BaseRepresentation
bin110101110101…
…010110110100
3222112222021100
4311311112310
512103042210
61222250100
7230644245
oct65652664
928488240
1014112180
117a69765
124886930
132c01504
141c34ccc
15138b5c0
hexd755b4

14112180 has 36 divisors (see below), whose sum is σ = 42807492. Its totient is φ = 3763200.

The previous prime is 14112149. The next prime is 14112191. The reversal of 14112180 is 8121141.

It can be written as a sum of positive squares in 2 ways, for example, as 11249316 + 2862864 = 3354^2 + 1692^2 .

It is a tau number, because it is divible by the number of its divisors (36).

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 39021 + ... + 39380.

It is an arithmetic number, because the mean of its divisors is an integer number (1189097).

Almost surely, 214112180 is an apocalyptic number.

14112180 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14112180 is an abundant number, since it is smaller than the sum of its proper divisors (28695312).

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

14112180 is a wasteful number, since it uses less digits than its factorization.

14112180 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78416 (or 78411 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

The square root of 14112180 is about 3756.6181599944. The cubic root of 14112180 is about 241.6562521605.

It can be divided in two parts, 141 and 12180, that added together give a palindrome (12321).

The spelling of 14112180 in words is "fourteen million, one hundred twelve thousand, one hundred eighty".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 30 36 45 60 90 180 78401 156802 235203 313604 392005 470406 705609 784010 940812 1176015 1411218 1568020 2352030 2822436 3528045 4704060 7056090 14112180