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14211968 = 27111031
BaseRepresentation
bin110110001101…
…101110000000
3222202001011012
4312031232000
512114240333
61224340052
7231541211
oct66155600
928661135
1014211968
118027731
124914628
132c37a64
141c5d408
1513aae48
hexd8db80

14211968 has 16 divisors (see below), whose sum is σ = 28313160. Its totient is φ = 7105920.

The previous prime is 14211947. The next prime is 14211971. The reversal of 14211968 is 86911241.

It is a tau number, because it is divible by the number of its divisors (16).

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55388 + ... + 55643.

Almost surely, 214211968 is an apocalyptic number.

It is an amenable number.

14211968 is a deficient number, since it is larger than the sum of its proper divisors (14101192).

14211968 is an equidigital number, since it uses as much as digits as its factorization.

14211968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111045 (or 111033 counting only the distinct ones).

The product of its digits is 3456, while the sum is 32.

The square root of 14211968 is about 3769.8763905465. The cubic root of 14211968 is about 242.2245030912.

The spelling of 14211968 in words is "fourteen million, two hundred eleven thousand, nine hundred sixty-eight".

Divisors: 1 2 4 8 16 32 64 128 111031 222062 444124 888248 1776496 3552992 7105984 14211968