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14203384 = 2313413331
BaseRepresentation
bin110110001011…
…100111111000
3222201121101021
4312023213320
512114002014
61224232224
7231504166
oct66134770
928647337
1014203384
118021238
12490b674
132c33b90
141c5a236
1513a8624
hexd8b9f8

14203384 has 32 divisors (see below), whose sum is σ = 29388240. Its totient is φ = 6393600.

The previous prime is 14203379. The next prime is 14203429. The reversal of 14203384 is 48330241.

It is a super-2 number, since 2×142033842 = 403472234102912, which contains 22 as substring.

It is a Smith number, since the sum of its digits (25) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2599 + ... + 5929.

Almost surely, 214203384 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14203384, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14694120).

14203384 is an abundant number, since it is smaller than the sum of its proper divisors (15184856).

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

14203384 is a wasteful number, since it uses less digits than its factorization.

14203384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3391 (or 3387 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 25.

The square root of 14203384 is about 3768.7377197147. The cubic root of 14203384 is about 242.1757255656.

The spelling of 14203384 in words is "fourteen million, two hundred three thousand, three hundred eighty-four".

Divisors: 1 2 4 8 13 26 41 52 82 104 164 328 533 1066 2132 3331 4264 6662 13324 26648 43303 86606 136571 173212 273142 346424 546284 1092568 1775423 3550846 7101692 14203384