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14450380 = 2257103217
BaseRepresentation
bin110111000111…
…111011001100
31000012011012021
4313013323030
512144403010
61233415524
7233553250
oct67077314
930164167
1014450380
11817a86a
124a0a5a4
132cbc429
141cc2260
1514068da
hexdc7ecc

14450380 has 24 divisors (see below), whose sum is σ = 34681248. Its totient is φ = 4954368.

The previous prime is 14450377. The next prime is 14450389. The reversal of 14450380 is 8305441.

It is not an unprimeable number, because it can be changed into a prime (14450389) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51469 + ... + 51748.

It is an arithmetic number, because the mean of its divisors is an integer number (1445052).

Almost surely, 214450380 is an apocalyptic number.

14450380 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14450380 is an abundant number, since it is smaller than the sum of its proper divisors (20230868).

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

14450380 is a wasteful number, since it uses less digits than its factorization.

14450380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103233 (or 103231 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 14450380 is about 3801.3655441170. The cubic root of 14450380 is about 243.5714730450.

The spelling of 14450380 in words is "fourteen million, four hundred fifty thousand, three hundred eighty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 103217 206434 412868 516085 722519 1032170 1445038 2064340 2890076 3612595 7225190 14450380