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14390006 = 27195003
BaseRepresentation
bin110110111001…
…001011110110
31000002002101012
4312321023312
512140440011
61232232222
7233212241
oct66711366
930062335
1014390006
118139474
12499b672
132c9aac7
141ca8258
1513e3a8b
hexdb92f6

14390006 has 4 divisors (see below), whose sum is σ = 21585012. Its totient is φ = 7195002.

The previous prime is 14389997. The next prime is 14390009. The reversal of 14390006 is 60009341.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14390009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3597500 + ... + 3597503.

It is an arithmetic number, because the mean of its divisors is an integer number (5396253).

Almost surely, 214390006 is an apocalyptic number.

14390006 is a deficient number, since it is larger than the sum of its proper divisors (7195006).

14390006 is an equidigital number, since it uses as much as digits as its factorization.

14390006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7195005.

The product of its (nonzero) digits is 648, while the sum is 23.

The square root of 14390006 is about 3793.4161385221. The cubic root of 14390006 is about 243.2317839021.

Adding to 14390006 its reverse (60009341), we get a palindrome (74399347).

The spelling of 14390006 in words is "fourteen million, three hundred ninety thousand, six".

Divisors: 1 2 7195003 14390006