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14152212 = 2233592221
BaseRepresentation
bin110101111111…
…001000010100
3222122000012000
4311333020110
512110332322
61223155300
7231202044
oct65771024
928560160
1014152212
117a96848
1248a5b30
132c167b9
141c45724
1513983ac
hexd7f214

14152212 has 48 divisors (see below), whose sum is σ = 37329600. Its totient is φ = 4635360.

The previous prime is 14152189. The next prime is 14152223. The reversal of 14152212 is 21225141.

14152212 is a `hidden beast` number, since 141 + 522 + 1 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 5262 + ... + 7482.

It is an arithmetic number, because the mean of its divisors is an integer number (777700).

Almost surely, 214152212 is an apocalyptic number.

14152212 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 14152212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18664800).

14152212 is an abundant number, since it is smaller than the sum of its proper divisors (23177388).

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

14152212 is a wasteful number, since it uses less digits than its factorization.

14152212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2293 (or 2285 counting only the distinct ones).

The product of its digits is 160, while the sum is 18.

The square root of 14152212 is about 3761.9425832939. The cubic root of 14152212 is about 241.8845384136.

Adding to 14152212 its reverse (21225141), we get a palindrome (35377353).

The spelling of 14152212 in words is "fourteen million, one hundred fifty-two thousand, two hundred twelve".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 59 108 118 177 236 354 531 708 1062 1593 2124 2221 3186 4442 6372 6663 8884 13326 19989 26652 39978 59967 79956 119934 131039 239868 262078 393117 524156 786234 1179351 1572468 2358702 3538053 4717404 7076106 14152212