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14011469 = 18617529
BaseRepresentation
bin110101011100…
…110001001101
3222100212010022
4311130301031
512041331334
61220151525
7230044523
oct65346115
928325108
1014011469
117a0002a
1248385a5
132b97714
141c0a313
15136b82e
hexd5cc4d

14011469 has 4 divisors (see below), whose sum is σ = 14020860. Its totient is φ = 14002080.

The previous prime is 14011457. The next prime is 14011489. The reversal of 14011469 is 96411041.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 96411041 = 659146299.

It can be written as a sum of positive squares in 2 ways, for example, as 1408969 + 12602500 = 1187^2 + 3550^2 .

It is a cyclic number.

It is not a de Polignac number, because 14011469 - 212 = 14007373 is a prime.

It is a super-2 number, since 2×140114692 = 392642527075922, 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 (14011429) 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, 1904 + ... + 5625.

It is an arithmetic number, because the mean of its divisors is an integer number (3505215).

Almost surely, 214011469 is an apocalyptic number.

It is an amenable number.

14011469 is a deficient number, since it is larger than the sum of its proper divisors (9391).

14011469 is an equidigital number, since it uses as much as digits as its factorization.

14011469 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9390.

The product of its (nonzero) digits is 864, while the sum is 26.

The square root of 14011469 is about 3743.1896826103. The cubic root of 14011469 is about 241.0800225529.

The spelling of 14011469 in words is "fourteen million, eleven thousand, four hundred sixty-nine".

Divisors: 1 1861 7529 14011469