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54411445 = 5112343013
BaseRepresentation
bin1100111110010…
…0000010110101
310210101101110201
43033210002311
5102412131240
65222120501
71230326644
oct317440265
9123341421
1054411445
1128794140
1216280131
13b37132a
14732535b
154b9bd9a
hex33e40b5

54411445 has 16 divisors (see below), whose sum is σ = 74328192. Its totient is φ = 37850560.

The previous prime is 54411433. The next prime is 54411463.

54411445 is nontrivially palindromic in base 10.

54411445 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 54411445 - 29 = 54410933 is a prime.

It is a Duffinian number.

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, 20242 + ... + 22771.

It is an arithmetic number, because the mean of its divisors is an integer number (4645512).

Almost surely, 254411445 is an apocalyptic number.

54411445 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

54411445 is a deficient number, since it is larger than the sum of its proper divisors (19916747).

54411445 is a wasteful number, since it uses less digits than its factorization.

54411445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43052.

The product of its digits is 6400, while the sum is 28.

The square root of 54411445 is about 7376.4113903713. The cubic root of 54411445 is about 378.9338652782.

It can be divided in two parts, 5441 and 1445, that added together give a palindrome (6886).

The spelling of 54411445 in words is "fifty-four million, four hundred eleven thousand, four hundred forty-five".

Divisors: 1 5 11 23 55 115 253 1265 43013 215065 473143 989299 2365715 4946495 10882289 54411445