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44143241 = 431026587
BaseRepresentation
bin1010100001100…
…1001010001001
310002001201010212
42220121022021
542300040431
64214050505
71044132332
oct250311211
9102051125
1044143241
1122a1051a
1212949a35
1391b767c
145c11289
153d1e72b
hex2a19289

44143241 has 4 divisors (see below), whose sum is σ = 45169872. Its totient is φ = 43116612.

The previous prime is 44143217. The next prime is 44143243. The reversal of 44143241 is 14234144.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-44143241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (44143243) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 513251 + ... + 513336.

It is an arithmetic number, because the mean of its divisors is an integer number (11292468).

Almost surely, 244143241 is an apocalyptic number.

It is an amenable number.

44143241 is a deficient number, since it is larger than the sum of its proper divisors (1026631).

44143241 is a wasteful number, since it uses less digits than its factorization.

44143241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1026630.

The product of its digits is 1536, while the sum is 23.

The square root of 44143241 is about 6644.0380041056. The cubic root of 44143241 is about 353.4175175186.

Adding to 44143241 its reverse (14234144), we get a palindrome (58377385).

The spelling of 44143241 in words is "forty-four million, one hundred forty-three thousand, two hundred forty-one".

Divisors: 1 43 1026587 44143241