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44143212 = 2233678601
BaseRepresentation
bin1010100001100…
…1001001101100
310002001201002210
42220121021230
542300040322
64214050420
71044132261
oct250311154
9102051083
1044143212
1122a104a3
1212949a10
1391b7659
145c11268
153d1e70c
hex2a1926c

44143212 has 12 divisors (see below), whose sum is σ = 103000856. Its totient is φ = 14714400.

The previous prime is 44143193. The next prime is 44143217. The reversal of 44143212 is 21234144.

It is a tau number, because it is divible by the number of its divisors (12).

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

It is not an unprimeable number, because it can be changed into a prime (44143217) 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 3 ways as a sum of consecutive naturals, for example, 1839289 + ... + 1839312.

Almost surely, 244143212 is an apocalyptic number.

It is an amenable number.

44143212 is an abundant number, since it is smaller than the sum of its proper divisors (58857644).

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

44143212 is a wasteful number, since it uses less digits than its factorization.

44143212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3678608 (or 3678606 counting only the distinct ones).

The product of its digits is 768, while the sum is 21.

The square root of 44143212 is about 6644.0358216975. The cubic root of 44143212 is about 353.4174401257.

Adding to 44143212 its reverse (21234144), we get a palindrome (65377356).

It can be divided in two parts, 4414 and 3212, that added together give a triangular number (7626 = T123).

The spelling of 44143212 in words is "forty-four million, one hundred forty-three thousand, two hundred twelve".

Divisors: 1 2 3 4 6 12 3678601 7357202 11035803 14714404 22071606 44143212