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14640006 = 2323106087
BaseRepresentation
bin110111110110…
…001110000110
31000112210022110
4313312032012
512221440011
61241441450
7235303143
oct67661606
930483273
1014640006
11829a287
124aa0286
133057834
141d313ca
151442ba6
hexdf6386

14640006 has 16 divisors (see below), whose sum is σ = 30553344. Its totient is φ = 4667784.

The previous prime is 14639971. The next prime is 14640023. The reversal of 14640006 is 60004641.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52906 + ... + 53181.

It is an arithmetic number, because the mean of its divisors is an integer number (1909584).

Almost surely, 214640006 is an apocalyptic number.

14640006 is an abundant number, since it is smaller than the sum of its proper divisors (15913338).

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

14640006 is a wasteful number, since it uses less digits than its factorization.

14640006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106115.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 14640006 is about 3826.2260780043. The cubic root of 14640006 is about 244.6322735583.

Adding to 14640006 its reverse (60004641), we get a palindrome (74644647).

The spelling of 14640006 in words is "fourteen million, six hundred forty thousand, six".

Divisors: 1 2 3 6 23 46 69 138 106087 212174 318261 636522 2440001 4880002 7320003 14640006