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14644212 = 22311195839
BaseRepresentation
bin110111110111…
…001111110100
31000120000002020
4313313033310
512222103322
61241513140
7235321332
oct67671764
930500066
1014644212
1182a2460
124aa27b0
13305971b
141d32b52
15144405c
hexdf73f4

14644212 has 48 divisors (see below), whose sum is σ = 39244800. Its totient is φ = 4203360.

The previous prime is 14644199. The next prime is 14644219. The reversal of 14644212 is 21244641.

It is a happy number.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14644219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 412 + ... + 5427.

It is an arithmetic number, because the mean of its divisors is an integer number (817600).

Almost surely, 214644212 is an apocalyptic number.

14644212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14644212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19622400).

14644212 is an abundant number, since it is smaller than the sum of its proper divisors (24600588).

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

14644212 is a wasteful number, since it uses less digits than its factorization.

14644212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5876 (or 5874 counting only the distinct ones).

The product of its digits is 1536, while the sum is 24.

The square root of 14644212 is about 3826.7756662757. The cubic root of 14644212 is about 244.6556985219.

Adding to 14644212 its reverse (21244641), we get a palindrome (35888853).

The spelling of 14644212 in words is "fourteen million, six hundred forty-four thousand, two hundred twelve".

Divisors: 1 2 3 4 6 11 12 19 22 33 38 44 57 66 76 114 132 209 228 418 627 836 1254 2508 5839 11678 17517 23356 35034 64229 70068 110941 128458 192687 221882 256916 332823 385374 443764 665646 770748 1220351 1331292 2440702 3661053 4881404 7322106 14644212