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14231444 = 2210633347
BaseRepresentation
bin110110010010…
…011110010100
3222210000212112
4312102132110
512120401234
61225010152
7231652043
oct66223624
928700775
1014231444
118040327
124923958
132c43896
141c6655a
1513b1ace
hexd92794

14231444 has 12 divisors (see below), whose sum is σ = 24935904. Its totient is φ = 7106904.

The previous prime is 14231419. The next prime is 14231467. The reversal of 14231444 is 44413241.

It is a happy number.

14231444 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2579 + ... + 5925.

It is an arithmetic number, because the mean of its divisors is an integer number (2077992).

Almost surely, 214231444 is an apocalyptic number.

It is an amenable number.

14231444 is a deficient number, since it is larger than the sum of its proper divisors (10704460).

14231444 is a wasteful number, since it uses less digits than its factorization.

14231444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4414 (or 4412 counting only the distinct ones).

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

The square root of 14231444 is about 3772.4586147498. The cubic root of 14231444 is about 242.3351002791.

Adding to 14231444 its reverse (44413241), we get a palindrome (58644685).

The spelling of 14231444 in words is "fourteen million, two hundred thirty-one thousand, four hundred forty-four".

Divisors: 1 2 4 1063 2126 3347 4252 6694 13388 3557861 7115722 14231444