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44451053 = 82354011
BaseRepresentation
bin1010100110010…
…0010011101101
310002122100101022
42221210103231
542334413203
64224423525
71046553623
oct251442355
9102570338
1044451053
1123100809
1212a77ba5
1392947ca
145c91513
153d80a38
hex2a644ed

44451053 has 4 divisors (see below), whose sum is σ = 44505888. Its totient is φ = 44396220.

The previous prime is 44451037. The next prime is 44451061. The reversal of 44451053 is 35015444.

44451053 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 not a de Polignac number, because 44451053 - 24 = 44451037 is a prime.

It is a super-2 number, since 2×444510532 = 3951792225617618, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44451553) by changing a digit.

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, 26183 + ... + 27828.

It is an arithmetic number, because the mean of its divisors is an integer number (11126472).

Almost surely, 244451053 is an apocalyptic number.

It is an amenable number.

44451053 is a deficient number, since it is larger than the sum of its proper divisors (54835).

44451053 is an equidigital number, since it uses as much as digits as its factorization.

44451053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54834.

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

The square root of 44451053 is about 6667.1622899102. The cubic root of 44451053 is about 354.2370787862.

Adding to 44451053 its reverse (35015444), we get a palindrome (79466497).

The spelling of 44451053 in words is "forty-four million, four hundred fifty-one thousand, fifty-three".

Divisors: 1 823 54011 44451053