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14127620 = 2251367811
BaseRepresentation
bin110101111001…
…001000000100
3222120202110012
4311321020010
512104040440
61222445352
7231040253
oct65711004
928522405
1014127620
117a7a321
124893858
132c08550
141c3a79a
151390e65
hexd79204

14127620 has 48 divisors (see below), whose sum is σ = 32467008. Its totient is φ = 5132160.

The previous prime is 14127613. The next prime is 14127623. The reversal of 14127620 is 2672141.

14127620 = T191 + T192 + ... + T450.

It is not an unprimeable number, because it can be changed into a prime (14127623) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17015 + ... + 17825.

It is an arithmetic number, because the mean of its divisors is an integer number (676396).

Almost surely, 214127620 is an apocalyptic number.

14127620 is a gapful number since it is divisible by the number (10) 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 14127620, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16233504).

14127620 is an abundant number, since it is smaller than the sum of its proper divisors (18339388).

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

14127620 is a wasteful number, since it uses less digits than its factorization.

14127620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 900 (or 898 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 23.

The square root of 14127620 is about 3758.6726380466. The cubic root of 14127620 is about 241.7443512970.

Adding to 14127620 its reverse (2672141), we get a palindrome (16799761).

The spelling of 14127620 in words is "fourteen million, one hundred twenty-seven thousand, six hundred twenty".

Divisors: 1 2 4 5 10 13 20 26 52 65 67 130 134 260 268 335 670 811 871 1340 1622 1742 3244 3484 4055 4355 8110 8710 10543 16220 17420 21086 42172 52715 54337 105430 108674 210860 217348 271685 543370 706381 1086740 1412762 2825524 3531905 7063810 14127620