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14545412 = 2271921439
BaseRepresentation
bin110111011111…
…001000000100
31000100222112222
4313133020010
512210423122
61235431512
7234430310
oct67371004
930328488
1014545412
118235202
124a55598
13302376b
141d08b40
151424b42
hexddf204

14545412 has 36 divisors (see below), whose sum is σ = 30723840. Its totient is φ = 5901552.

The previous prime is 14545409. The next prime is 14545439. The reversal of 14545412 is 21454541.

14545412 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an alternating number because its digits alternate between odd and even.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9389 + ... + 10827.

It is an arithmetic number, because the mean of its divisors is an integer number (853440).

Almost surely, 214545412 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 14545412, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15361920).

14545412 is an abundant number, since it is smaller than the sum of its proper divisors (16178428).

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

14545412 is a wasteful number, since it uses less digits than its factorization.

14545412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1488 (or 1467 counting only the distinct ones).

The product of its digits is 3200, while the sum is 26.

The square root of 14545412 is about 3813.8447792221. The cubic root of 14545412 is about 244.1042508919.

Adding to 14545412 its reverse (21454541), we get a palindrome (35999953).

The spelling of 14545412 in words is "fourteen million, five hundred forty-five thousand, four hundred twelve".

Divisors: 1 2 4 7 14 19 28 38 76 133 266 361 532 722 1439 1444 2527 2878 5054 5756 10073 10108 20146 27341 40292 54682 109364 191387 382774 519479 765548 1038958 2077916 3636353 7272706 14545412