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14209704 = 23321511307
BaseRepresentation
bin110110001101…
…001010101000
3222201221001100
4312031022220
512114202304
61224321400
7231531465
oct66151250
928657040
1014209704
118025a63
124913260
132c36a12
141c5c66c
1513aa439
hexd8d2a8

14209704 has 48 divisors (see below), whose sum is σ = 38769120. Its totient is φ = 4701600.

The previous prime is 14209703. The next prime is 14209709. The reversal of 14209704 is 40790241.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14209703) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 10219 + ... + 11525.

It is an arithmetic number, because the mean of its divisors is an integer number (807690).

Almost surely, 214209704 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14209704, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19384560).

14209704 is an abundant number, since it is smaller than the sum of its proper divisors (24559416).

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

14209704 is a wasteful number, since it uses less digits than its factorization.

14209704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1470 (or 1463 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 27.

The square root of 14209704 is about 3769.5761034896. The cubic root of 14209704 is about 242.2116400967.

Adding to 14209704 its reverse (40790241), we get a palindrome (54999945).

The spelling of 14209704 in words is "fourteen million, two hundred nine thousand, seven hundred four".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 151 302 453 604 906 1208 1307 1359 1812 2614 2718 3624 3921 5228 5436 7842 10456 10872 11763 15684 23526 31368 47052 94104 197357 394714 592071 789428 1184142 1578856 1776213 2368284 3552426 4736568 7104852 14209704