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14171489 = 17833617
BaseRepresentation
bin110110000011…
…110101100001
3222122222121222
4312003311201
512111441424
61223424425
7231312203
oct66036541
928588558
1014171489
117aaa282
1248b5115
132c224c7
141c4c773
15139de5e
hexd83d61

14171489 has 4 divisors (see below), whose sum is σ = 15005124. Its totient is φ = 13337856.

The previous prime is 14171483. The next prime is 14171491. The reversal of 14171489 is 98417141.

14171489 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 7333264 + 6838225 = 2708^2 + 2615^2 .

It is a cyclic number.

It is not a de Polignac number, because 14171489 - 212 = 14167393 is a prime.

It is a super-2 number, since 2×141714892 = 401662200954242, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14171483) 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, 416792 + ... + 416825.

It is an arithmetic number, because the mean of its divisors is an integer number (3751281).

Almost surely, 214171489 is an apocalyptic number.

It is an amenable number.

14171489 is a deficient number, since it is larger than the sum of its proper divisors (833635).

14171489 is an equidigital number, since it uses as much as digits as its factorization.

14171489 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 833634.

The product of its digits is 8064, while the sum is 35.

The square root of 14171489 is about 3764.5038185663. The cubic root of 14171489 is about 241.9943137794.

The spelling of 14171489 in words is "fourteen million, one hundred seventy-one thousand, four hundred eighty-nine".

Divisors: 1 17 833617 14171489