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14182061 = 89159349
BaseRepresentation
bin110110000110…
…011010101101
3222200112010112
4312012122231
512112311221
61223545405
7231355055
oct66063255
928615115
1014182061
118007213
1248bb265
132c2726a
141c52565
1513a215b
hexd866ad

14182061 has 4 divisors (see below), whose sum is σ = 14341500. Its totient is φ = 14022624.

The previous prime is 14182043. The next prime is 14182121. The reversal of 14182061 is 16028141.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 16028141 = 37433193.

It can be written as a sum of positive squares in 2 ways, for example, as 7806436 + 6375625 = 2794^2 + 2525^2 .

It is a cyclic number.

It is not a de Polignac number, because 14182061 - 26 = 14181997 is a prime.

It is a super-2 number, since 2×141820612 = 402261708415442, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14112061) 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, 79586 + ... + 79763.

It is an arithmetic number, because the mean of its divisors is an integer number (3585375).

Almost surely, 214182061 is an apocalyptic number.

It is an amenable number.

14182061 is a deficient number, since it is larger than the sum of its proper divisors (159439).

14182061 is an equidigital number, since it uses as much as digits as its factorization.

14182061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159438.

The product of its (nonzero) digits is 384, while the sum is 23.

The square root of 14182061 is about 3765.9077259009. The cubic root of 14182061 is about 242.0544751349.

The spelling of 14182061 in words is "fourteen million, one hundred eighty-two thousand, sixty-one".

Divisors: 1 89 159349 14182061