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14205205 = 57405863
BaseRepresentation
bin110110001100…
…000100010101
3222201200212201
4312030010111
512114031310
61224244501
7231512410
oct66140425
928650781
1014205205
118022643
124910731
132c34961
141c5ab77
1513a8e3a
hexd8c115

14205205 has 8 divisors (see below), whose sum is σ = 19481472. Its totient is φ = 9740688.

The previous prime is 14205193. The next prime is 14205209. The reversal of 14205205 is 50250241.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 14205205 - 217 = 14074133 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14205209) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 202897 + ... + 202966.

It is an arithmetic number, because the mean of its divisors is an integer number (2435184).

Almost surely, 214205205 is an apocalyptic number.

It is an amenable number.

14205205 is a deficient number, since it is larger than the sum of its proper divisors (5276267).

14205205 is an equidigital number, since it uses as much as digits as its factorization.

14205205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 405875.

The product of its (nonzero) digits is 400, while the sum is 19.

The square root of 14205205 is about 3768.9793047986. The cubic root of 14205205 is about 242.1860748164.

Adding to 14205205 its reverse (50250241), we get a palindrome (64455446).

The spelling of 14205205 in words is "fourteen million, two hundred five thousand, two hundred five".

Divisors: 1 5 7 35 405863 2029315 2841041 14205205