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14127972 = 2231177331
BaseRepresentation
bin110101111001…
…001101100100
3222120202221020
4311321031210
512104043342
61222451140
7231041265
oct65711544
928522836
1014127972
117a7a611
124893ab0
132c08761
141c3a96c
1513910ec
hexd79364

14127972 has 12 divisors (see below), whose sum is σ = 32965296. Its totient is φ = 4709320.

The previous prime is 14127961. The next prime is 14127977. The reversal of 14127972 is 27972141.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (14127977) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 588654 + ... + 588677.

It is an arithmetic number, because the mean of its divisors is an integer number (2747108).

Almost surely, 214127972 is an apocalyptic number.

14127972 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

14127972 is an abundant number, since it is smaller than the sum of its proper divisors (18837324).

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

14127972 is a wasteful number, since it uses less digits than its factorization.

14127972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1177338 (or 1177336 counting only the distinct ones).

The product of its digits is 7056, while the sum is 33.

The square root of 14127972 is about 3758.7194627958. The cubic root of 14127972 is about 241.7463590261.

The spelling of 14127972 in words is "fourteen million, one hundred twenty-seven thousand, nine hundred seventy-two".

Divisors: 1 2 3 4 6 12 1177331 2354662 3531993 4709324 7063986 14127972