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14203100 = 2252142031
BaseRepresentation
bin110110001011…
…100011011100
3222201120222202
4312023203130
512113444400
61224231032
7231503312
oct66134334
928646882
1014203100
118020aaa
12490b478
132c33a02
141c5a0b2
1513a84d5
hexd8b8dc

14203100 has 18 divisors (see below), whose sum is σ = 30820944. Its totient is φ = 5681200.

The previous prime is 14203081. The next prime is 14203139. The reversal of 14203100 is 130241.

It is a happy number.

It is a super-2 number, since 2×142031002 = 403456099220000, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 70916 + ... + 71115.

Almost surely, 214203100 is an apocalyptic number.

14203100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14203100 is an abundant number, since it is smaller than the sum of its proper divisors (16617844).

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

14203100 is a wasteful number, since it uses less digits than its factorization.

14203100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142045 (or 142038 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 14203100 is about 3768.7000411282. The cubic root of 14203100 is about 242.1741114347.

Adding to 14203100 its reverse (130241), we get a palindrome (14333341).

The spelling of 14203100 in words is "fourteen million, two hundred three thousand, one hundred".

Divisors: 1 2 4 5 10 20 25 50 100 142031 284062 568124 710155 1420310 2840620 3550775 7101550 14203100