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14040744 = 233585031
BaseRepresentation
bin110101100011…
…111010101000
3222102100021120
4311203322220
512043300434
61220535240
7230226054
oct65437250
928370246
1014040744
117a20023
124851520
132ba7b43
141c16c64
151375349
hexd63ea8

14040744 has 16 divisors (see below), whose sum is σ = 35101920. Its totient is φ = 4680240.

The previous prime is 14040743. The next prime is 14040809. The reversal of 14040744 is 44704041.

It is a Harshad number since it is a multiple of its sum of digits (24), and also a Moran number because the ratio is a prime number: 585031 = 14040744 / (1 + 4 + 0 + 4 + 0 + 7 + 4 + 4).

It is not an unprimeable number, because it can be changed into a prime (14040743) 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, 292492 + ... + 292539.

It is an arithmetic number, because the mean of its divisors is an integer number (2193870).

Almost surely, 214040744 is an apocalyptic number.

It is an amenable number.

14040744 is an abundant number, since it is smaller than the sum of its proper divisors (21061176).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

14040744 is a wasteful number, since it uses less digits than its factorization.

14040744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 585040 (or 585036 counting only the distinct ones).

The product of its (nonzero) digits is 1792, while the sum is 24.

The square root of 14040744 is about 3747.0980771792. The cubic root of 14040744 is about 241.2478067221.

Adding to 14040744 its reverse (44704041), we get a palindrome (58744785).

The spelling of 14040744 in words is "fourteen million, forty thousand, seven hundred forty-four".

Divisors: 1 2 3 4 6 8 12 24 585031 1170062 1755093 2340124 3510186 4680248 7020372 14040744