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14231426 = 211646883
BaseRepresentation
bin110110010010…
…011110000010
3222210000211212
4312102132002
512120401201
61225010122
7231652016
oct66223602
928700755
1014231426
118040310
124923942
132c43881
141c66546
1513b1abb
hexd92782

14231426 has 8 divisors (see below), whose sum is σ = 23287824. Its totient is φ = 6468820.

The previous prime is 14231419. The next prime is 14231467. The reversal of 14231426 is 62413241.

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

It is a Curzon 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 in 3 ways as a sum of consecutive naturals, for example, 323420 + ... + 323463.

It is an arithmetic number, because the mean of its divisors is an integer number (2910978).

Almost surely, 214231426 is an apocalyptic number.

14231426 is a deficient number, since it is larger than the sum of its proper divisors (9056398).

14231426 is a wasteful number, since it uses less digits than its factorization.

14231426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 646896.

The product of its digits is 1152, while the sum is 23.

The square root of 14231426 is about 3772.4562290370. The cubic root of 14231426 is about 242.3349981102.

Adding to 14231426 its reverse (62413241), we get a palindrome (76644667).

The spelling of 14231426 in words is "fourteen million, two hundred thirty-one thousand, four hundred twenty-six".

Divisors: 1 2 11 22 646883 1293766 7115713 14231426