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14043128 = 23111937227
BaseRepresentation
bin110101100100…
…011111111000
3222102110112212
4311210133320
512043340003
61220554252
7230236031
oct65443770
928373485
1014043128
117a218a0
124852988
132ba8c58
141c17a88
151375dd8
hexd647f8

14043128 has 64 divisors (see below), whose sum is σ = 31190400. Its totient is φ = 5857920.

The previous prime is 14043103. The next prime is 14043137. The reversal of 14043128 is 82134041.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 61751 + ... + 61977.

It is an arithmetic number, because the mean of its divisors is an integer number (487350).

Almost surely, 214043128 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 14043128, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15595200).

14043128 is an abundant number, since it is smaller than the sum of its proper divisors (17147272).

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

14043128 is a wasteful number, since it uses less digits than its factorization.

14043128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 300 (or 296 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 23.

The square root of 14043128 is about 3747.4161765142. The cubic root of 14043128 is about 241.2614598975.

Adding to 14043128 its reverse (82134041), we get a palindrome (96177169).

The spelling of 14043128 in words is "fourteen million, forty-three thousand, one hundred twenty-eight".

Divisors: 1 2 4 8 11 19 22 37 38 44 74 76 88 148 152 209 227 296 407 418 454 703 814 836 908 1406 1628 1672 1816 2497 2812 3256 4313 4994 5624 7733 8399 8626 9988 15466 16798 17252 19976 30932 33596 34504 47443 61864 67192 92389 94886 159581 184778 189772 319162 369556 379544 638324 739112 1276648 1755391 3510782 7021564 14043128