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44043485 = 516375381
BaseRepresentation
bin1010100000000…
…0110011011101
310001212122022012
42220000303131
542233342420
64212001005
71043235443
oct250006335
9101778265
1044043485
1122952582
1212900165
139181145
145bc6b93
153ceedc5
hex2a00cdd

44043485 has 8 divisors (see below), whose sum is σ = 52894296. Its totient is φ = 35206720.

The previous prime is 44043449. The next prime is 44043491. The reversal of 44043485 is 58434044.

It can be written as a sum of positive squares in 4 ways, for example, as 232324 + 43811161 = 482^2 + 6619^2 .

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

It is not a de Polignac number, because 44043485 - 26 = 44043421 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 (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5495 + ... + 10875.

It is an arithmetic number, because the mean of its divisors is an integer number (6611787).

Almost surely, 244043485 is an apocalyptic number.

It is an amenable number.

44043485 is a deficient number, since it is larger than the sum of its proper divisors (8850811).

44043485 is a wasteful number, since it uses less digits than its factorization.

44043485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7023.

The product of its (nonzero) digits is 30720, while the sum is 32.

The square root of 44043485 is about 6636.5265764555. The cubic root of 44043485 is about 353.1510961475.

The spelling of 44043485 in words is "forty-four million, forty-three thousand, four hundred eighty-five".

Divisors: 1 5 1637 5381 8185 26905 8808697 44043485