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14156441 = 131088957
BaseRepresentation
bin110110000000…
…001010011001
3222122012222122
4312000022121
512111001231
61223231025
7231220265
oct66001231
928565878
1014156441
117a99a42
1248a8475
132c186c0
141c470a5
15139977b
hexd80299

14156441 has 4 divisors (see below), whose sum is σ = 15245412. Its totient is φ = 13067472.

The previous prime is 14156419. The next prime is 14156473. The reversal of 14156441 is 14465141.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3916441 + 10240000 = 1979^2 + 3200^2 .

It is a cyclic number.

It is not a de Polignac number, because 14156441 - 26 = 14156377 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 14156441.

It is not an unprimeable number, because it can be changed into a prime (14156641) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 544466 + ... + 544491.

It is an arithmetic number, because the mean of its divisors is an integer number (3811353).

Almost surely, 214156441 is an apocalyptic number.

It is an amenable number.

14156441 is a deficient number, since it is larger than the sum of its proper divisors (1088971).

14156441 is a wasteful number, since it uses less digits than its factorization.

14156441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1088970.

The product of its digits is 1920, while the sum is 26.

The square root of 14156441 is about 3762.5046179374. The cubic root of 14156441 is about 241.9086295318.

The spelling of 14156441 in words is "fourteen million, one hundred fifty-six thousand, four hundred forty-one".

Divisors: 1 13 1088957 14156441