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14442100 = 22521391039
BaseRepresentation
bin110111000101…
…111001110100
31000011201211121
4313011321310
512144121400
61233313324
7233520151
oct67057164
930151747
1014442100
118174622
124a05844
132cb872a
141cbd228
15140421a
hexdc5e74

14442100 has 36 divisors (see below), whose sum is σ = 31595200. Its totient is φ = 5729760.

The previous prime is 14442089. The next prime is 14442107. The reversal of 14442100 is 124441.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14442107) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13381 + ... + 14419.

Almost surely, 214442100 is an apocalyptic number.

14442100 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 14442100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15797600).

14442100 is an abundant number, since it is smaller than the sum of its proper divisors (17153100).

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

14442100 is a wasteful number, since it uses less digits than its factorization.

14442100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1192 (or 1185 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

The square root of 14442100 is about 3800.2763057441. The cubic root of 14442100 is about 243.5249423858.

Adding to 14442100 its reverse (124441), we get a palindrome (14566541).

The spelling of 14442100 in words is "fourteen million, four hundred forty-two thousand, one hundred".

Divisors: 1 2 4 5 10 20 25 50 100 139 278 556 695 1039 1390 2078 2780 3475 4156 5195 6950 10390 13900 20780 25975 51950 103900 144421 288842 577684 722105 1444210 2888420 3610525 7221050 14442100