Search a number
-
+
14022444 = 2231168537
BaseRepresentation
bin110101011111…
…011100101100
3222101102011210
4311133130230
512042204234
61220314420
7230121522
oct65373454
928342153
1014022444
117a082a7
124842a10
132b9c707
141c10312
15136ebe9
hexd5f72c

14022444 has 12 divisors (see below), whose sum is σ = 32719064. Its totient is φ = 4674144.

The previous prime is 14022443. The next prime is 14022461. The reversal of 14022444 is 44422041.

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 14022444.

It is not an unprimeable number, because it can be changed into a prime (14022443) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 584257 + ... + 584280.

Almost surely, 214022444 is an apocalyptic number.

It is an amenable number.

14022444 is an abundant number, since it is smaller than the sum of its proper divisors (18696620).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

14022444 is a wasteful number, since it uses less digits than its factorization.

14022444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1168544 (or 1168542 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 21.

The square root of 14022444 is about 3744.6553913545. The cubic root of 14022444 is about 241.1429510659.

Adding to 14022444 its reverse (44422041), we get a palindrome (58444485).

The spelling of 14022444 in words is "fourteen million, twenty-two thousand, four hundred forty-four".

Divisors: 1 2 3 4 6 12 1168537 2337074 3505611 4674148 7011222 14022444