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14131128 = 2331153527
BaseRepresentation
bin110101111001…
…111110111000
3222120221021010
4311321332320
512104144003
61222513520
7231053424
oct65717670
928527233
1014131128
117a81a20
1248958a0
132c0a01b
141c3bb84
151392003
hexd79fb8

14131128 has 32 divisors (see below), whose sum is σ = 38540160. Its totient is φ = 4282080.

The previous prime is 14131123. The next prime is 14131141. The reversal of 14131128 is 82113141.

It is a happy number.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14131123) 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, 26500 + ... + 27027.

It is an arithmetic number, because the mean of its divisors is an integer number (1204380).

Almost surely, 214131128 is an apocalyptic number.

It is an amenable number.

14131128 is an abundant number, since it is smaller than the sum of its proper divisors (24409032).

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

14131128 is a wasteful number, since it uses less digits than its factorization.

14131128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53547 (or 53543 counting only the distinct ones).

The product of its digits is 192, while the sum is 21.

The square root of 14131128 is about 3759.1392631825. The cubic root of 14131128 is about 241.7643586538.

Adding to 14131128 its reverse (82113141), we get a palindrome (96244269).

The spelling of 14131128 in words is "fourteen million, one hundred thirty-one thousand, one hundred twenty-eight".

Divisors: 1 2 3 4 6 8 11 12 22 24 33 44 66 88 132 264 53527 107054 160581 214108 321162 428216 588797 642324 1177594 1284648 1766391 2355188 3532782 4710376 7065564 14131128