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14421914 = 2134183163
BaseRepresentation
bin110111000000…
…111110011010
31000010201010222
4313000332122
512143000124
61233040042
7233404253
oct67007632
930121128
1014421914
118160441
1249b6022
132cac4a0
141cb5b2a
1513ed25e
hexdc0f9a

14421914 has 32 divisors (see below), whose sum is σ = 24300864. Its totient is φ = 6376320.

The previous prime is 14421889. The next prime is 14421917. The reversal of 14421914 is 41912441.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is not an unprimeable number, because it can be changed into a prime (14421917) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 88397 + ... + 88559.

It is an arithmetic number, because the mean of its divisors is an integer number (759402).

Almost surely, 214421914 is an apocalyptic number.

14421914 is a deficient number, since it is larger than the sum of its proper divisors (9878950).

14421914 is a wasteful number, since it uses less digits than its factorization.

14421914 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 302.

The product of its digits is 1152, while the sum is 26.

The square root of 14421914 is about 3797.6195175399. The cubic root of 14421914 is about 243.4114296564.

The spelling of 14421914 in words is "fourteen million, four hundred twenty-one thousand, nine hundred fourteen".

Divisors: 1 2 13 26 41 82 83 163 166 326 533 1066 1079 2119 2158 3403 4238 6683 6806 13366 13529 27058 44239 86879 88478 173758 175877 351754 554689 1109378 7210957 14421914