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44152142 = 243513397
BaseRepresentation
bin1010100001101…
…1010101001110
310002002011100112
42220123111032
542300332032
64214200022
71044200306
oct250332516
9102064315
1044152142
1122a17181
1212953012
1391bb738
145c14606
153d221b2
hex2a1b54e

44152142 has 8 divisors (see below), whose sum is σ = 67768536. Its totient is φ = 21562632.

The previous prime is 44152139. The next prime is 44152217. The reversal of 44152142 is 24125144.

44152142 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

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 3 ways as a sum of consecutive naturals, for example, 256613 + ... + 256784.

It is an arithmetic number, because the mean of its divisors is an integer number (8471067).

Almost surely, 244152142 is an apocalyptic number.

44152142 is a deficient number, since it is larger than the sum of its proper divisors (23616394).

44152142 is a wasteful number, since it uses less digits than its factorization.

44152142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 513442.

The product of its digits is 1280, while the sum is 23.

The square root of 44152142 is about 6644.7078190090. The cubic root of 44152142 is about 353.4412701765.

Adding to 44152142 its reverse (24125144), we get a palindrome (68277286).

The spelling of 44152142 in words is "forty-four million, one hundred fifty-two thousand, one hundred forty-two".

Divisors: 1 2 43 86 513397 1026794 22076071 44152142