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14040437 = 29484153
BaseRepresentation
bin110101100011…
…110101110101
3222102022212012
4311203311311
512043243222
61220534005
7230225135
oct65436565
928368765
1014040437
117a1a874
124851305
132ba7968
141c16ac5
1513751e2
hexd63d75

14040437 has 4 divisors (see below), whose sum is σ = 14524620. Its totient is φ = 13556256.

The previous prime is 14040421. The next prime is 14040443. The reversal of 14040437 is 73404041.

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 7695076 + 6345361 = 2774^2 + 2519^2 .

It is a cyclic number.

It is not a de Polignac number, because 14040437 - 24 = 14040421 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14042437) 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, 242048 + ... + 242105.

It is an arithmetic number, because the mean of its divisors is an integer number (3631155).

Almost surely, 214040437 is an apocalyptic number.

It is an amenable number.

14040437 is a deficient number, since it is larger than the sum of its proper divisors (484183).

14040437 is an equidigital number, since it uses as much as digits as its factorization.

14040437 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 484182.

The product of its (nonzero) digits is 1344, while the sum is 23.

The square root of 14040437 is about 3747.0571119213. The cubic root of 14040437 is about 241.2460484198.

Adding to 14040437 its reverse (73404041), we get a palindrome (87444478).

The spelling of 14040437 in words is "fourteen million, forty thousand, four hundred thirty-seven".

Divisors: 1 29 484153 14040437