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44143055 = 5114611741
BaseRepresentation
bin1010100001100…
…1000111001111
310002001200212222
42220121013033
542300034210
64214045555
71044131645
oct250310717
9102050788
1044143055
1122a10370
12129498bb
1391b7568
145c11195
153d1e655
hex2a191cf

44143055 has 16 divisors (see below), whose sum is σ = 57945888. Its totient is φ = 32016000.

The previous prime is 44143031. The next prime is 44143063. The reversal of 44143055 is 55034144.

44143055 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 44143055 - 222 = 39948751 is a prime.

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, 24485 + ... + 26225.

It is an arithmetic number, because the mean of its divisors is an integer number (3621618).

Almost surely, 244143055 is an apocalyptic number.

44143055 is a deficient number, since it is larger than the sum of its proper divisors (13802833).

44143055 is a wasteful number, since it uses less digits than its factorization.

44143055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2218.

The product of its (nonzero) digits is 4800, while the sum is 26.

The square root of 44143055 is about 6644.0240065791. The cubic root of 44143055 is about 353.4170211364.

Adding to 44143055 its reverse (55034144), we get a palindrome (99177199).

The spelling of 44143055 in words is "forty-four million, one hundred forty-three thousand, fifty-five".

Divisors: 1 5 11 55 461 1741 2305 5071 8705 19151 25355 95755 802601 4013005 8828611 44143055