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14008407 = 374611447
BaseRepresentation
bin110101011100…
…000001010111
3222100200220220
4311130001113
512041232112
61220125423
7230032560
oct65340127
928320826
1014008407
1179a87a6
124836873
132b961ca
141c09167
15136a98c
hexd5c057

14008407 has 16 divisors (see below), whose sum is σ = 21407232. Its totient is φ = 7981920.

The previous prime is 14008399. The next prime is 14008409. The reversal of 14008407 is 70480041.

14008407 is digitally balanced in base 2 and base 8, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 14008407 - 23 = 14008399 is a prime.

14008407 is strictly pandigital in base 8.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14008409) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8958 + ... + 10404.

It is an arithmetic number, because the mean of its divisors is an integer number (1337952).

Almost surely, 214008407 is an apocalyptic number.

14008407 is a deficient number, since it is larger than the sum of its proper divisors (7398825).

14008407 is a wasteful number, since it uses less digits than its factorization.

14008407 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1918.

The product of its (nonzero) digits is 896, while the sum is 24.

The square root of 14008407 is about 3742.7806507996. The cubic root of 14008407 is about 241.0624597784.

Adding to 14008407 its reverse (70480041), we get a palindrome (84488448).

The spelling of 14008407 in words is "fourteen million, eight thousand, four hundred seven".

Divisors: 1 3 7 21 461 1383 1447 3227 4341 9681 10129 30387 667067 2001201 4669469 14008407