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14111960 = 235714969
BaseRepresentation
bin110101110101…
…010011011000
3222112221222012
4311311103120
512103040320
61222245052
7230643512
oct65652330
928487865
1014111960
117a69585
124886788
132c01395
141c34bb2
15138b4c5
hexd754d8

14111960 has 32 divisors (see below), whose sum is σ = 32205600. Its totient is φ = 5564160.

The previous prime is 14111957. The next prime is 14111969. The reversal of 14111960 is 6911141.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14111969) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 356 + ... + 5324.

It is an arithmetic number, because the mean of its divisors is an integer number (1006425).

Almost surely, 214111960 is an apocalyptic number.

14111960 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 14111960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16102800).

14111960 is an abundant number, since it is smaller than the sum of its proper divisors (18093640).

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

14111960 is a wasteful number, since it uses less digits than its factorization.

14111960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5051 (or 5047 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 23.

The square root of 14111960 is about 3756.5888782245. The cubic root of 14111960 is about 241.6549963977.

The spelling of 14111960 in words is "fourteen million, one hundred eleven thousand, nine hundred sixty".

Divisors: 1 2 4 5 8 10 20 40 71 142 284 355 568 710 1420 2840 4969 9938 19876 24845 39752 49690 99380 198760 352799 705598 1411196 1763995 2822392 3527990 7055980 14111960