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14021448 = 2337211923
BaseRepresentation
bin110101011111…
…001101001000
3222101100210220
4311133031020
512042141243
61220310040
7230115600
oct65371510
928340726
1014021448
117a07581
124842320
132b9c11c
141c0dc00
15136e783
hexd5f348

14021448 has 48 divisors (see below), whose sum is σ = 40780080. Its totient is φ = 4005792.

The previous prime is 14021437. The next prime is 14021453. The reversal of 14021448 is 84412041.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 4786 + ... + 7137.

It is an arithmetic number, because the mean of its divisors is an integer number (849585).

Almost surely, 214021448 is an apocalyptic number.

It is an amenable number.

14021448 is an abundant number, since it is smaller than the sum of its proper divisors (26758632).

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

14021448 is a wasteful number, since it uses less digits than its factorization.

14021448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11946 (or 11935 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 24.

The square root of 14021448 is about 3744.5223994523. The cubic root of 14021448 is about 241.1372415508.

Adding to 14021448 its reverse (84412041), we get a palindrome (98433489).

It can be divided in two parts, 1402 and 1448, that added together give a triangular number (2850 = T75).

The spelling of 14021448 in words is "fourteen million, twenty-one thousand, four hundred forty-eight".

Divisors: 1 2 3 4 6 7 8 12 14 21 24 28 42 49 56 84 98 147 168 196 294 392 588 1176 11923 23846 35769 47692 71538 83461 95384 143076 166922 250383 286152 333844 500766 584227 667688 1001532 1168454 1752681 2003064 2336908 3505362 4673816 7010724 14021448