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14206442 = 264311047
BaseRepresentation
bin110110001100…
…010111101010
3222201202120112
4312030113222
512114101232
61224254322
7231516125
oct66142752
928652515
1014206442
118023568
1249113a2
132c353a3
141c5b3bc
1513a94b2
hexd8c5ea

14206442 has 8 divisors (see below), whose sum is σ = 21344736. Its totient is φ = 7091532.

The previous prime is 14206429. The next prime is 14206477. The reversal of 14206442 is 24460241.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4238 + ... + 6809.

It is an arithmetic number, because the mean of its divisors is an integer number (2668092).

Almost surely, 214206442 is an apocalyptic number.

14206442 is a deficient number, since it is larger than the sum of its proper divisors (7138294).

14206442 is a wasteful number, since it uses less digits than its factorization.

14206442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11692.

The product of its (nonzero) digits is 1536, while the sum is 23.

The square root of 14206442 is about 3769.1434040110. The cubic root of 14206442 is about 242.1931045280.

Adding to 14206442 its reverse (24460241), we get a palindrome (38666683).

The spelling of 14206442 in words is "fourteen million, two hundred six thousand, four hundred forty-two".

Divisors: 1 2 643 1286 11047 22094 7103221 14206442