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14021334 = 232778963
BaseRepresentation
bin110101011111…
…001011010110
3222101100122200
4311133023112
512042140314
61220305330
7230115345
oct65371326
928340580
1014021334
117a07488
124842246
132b9c062
141c0db5c
15136e709
hexd5f2d6

14021334 has 12 divisors (see below), whose sum is σ = 30379596. Its totient is φ = 4673772.

The previous prime is 14021333. The next prime is 14021339. The reversal of 14021334 is 43312041.

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 778963 = 14021334 / (1 + 4 + 0 + 2 + 1 + 3 + 3 + 4).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14021333) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 389464 + ... + 389499.

It is an arithmetic number, because the mean of its divisors is an integer number (2531633).

Almost surely, 214021334 is an apocalyptic number.

14021334 is an abundant number, since it is smaller than the sum of its proper divisors (16358262).

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

14021334 is a wasteful number, since it uses less digits than its factorization.

14021334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 778971 (or 778968 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 14021334 is about 3744.5071771863. The cubic root of 14021334 is about 241.1365880348.

Adding to 14021334 its reverse (43312041), we get a palindrome (57333375).

The spelling of 14021334 in words is "fourteen million, twenty-one thousand, three hundred thirty-four".

Divisors: 1 2 3 6 9 18 778963 1557926 2336889 4673778 7010667 14021334