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14390201 = 719257421
BaseRepresentation
bin110110111001…
…001110111001
31000002002122102
4312321032321
512140441301
61232233145
7233212640
oct66711671
930062572
1014390201
118139631
12499b7b5
132c9ac17
141ca8357
1513e3b6b
hexdb93b9

14390201 has 16 divisors (see below), whose sum is σ = 17420160. Its totient is φ = 11612160.

The previous prime is 14390183. The next prime is 14390213. The reversal of 14390201 is 10209341.

14390201 = T21 + T22 + ... + T441.

It is not a de Polignac number, because 14390201 - 214 = 14373817 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14390261) 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, 33971 + ... + 34391.

It is an arithmetic number, because the mean of its divisors is an integer number (1088760).

Almost surely, 214390201 is an apocalyptic number.

It is an amenable number.

14390201 is a deficient number, since it is larger than the sum of its proper divisors (3029959).

14390201 is a wasteful number, since it uses less digits than its factorization.

14390201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 704.

The product of its (nonzero) digits is 216, while the sum is 20.

The square root of 14390201 is about 3793.4418408617. The cubic root of 14390201 is about 243.2328825810.

Adding to 14390201 its reverse (10209341), we get a palindrome (24599542).

The spelling of 14390201 in words is "fourteen million, three hundred ninety thousand, two hundred one".

Divisors: 1 7 19 133 257 421 1799 2947 4883 7999 34181 55993 108197 757379 2055743 14390201