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44345485 = 544919753
BaseRepresentation
bin1010100100101…
…0100010001101
310002102222120101
42221022202031
542323023420
64222251101
71045634062
oct251124215
9102388511
1044345485
1123039468
1212a26a91
139258742
145c64c69
153d5e60a
hex2a4a88d

44345485 has 8 divisors (see below), whose sum is σ = 53335800. Its totient is φ = 35395584.

The previous prime is 44345473. The next prime is 44345507. The reversal of 44345485 is 58454344.

It can be written as a sum of positive squares in 4 ways, for example, as 3052009 + 41293476 = 1747^2 + 6426^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 44345485 - 211 = 44343437 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 (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7632 + ... + 12121.

It is an arithmetic number, because the mean of its divisors is an integer number (6666975).

Almost surely, 244345485 is an apocalyptic number.

It is an amenable number.

44345485 is a deficient number, since it is larger than the sum of its proper divisors (8990315).

44345485 is a wasteful number, since it uses less digits than its factorization.

44345485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20207.

The product of its digits is 153600, while the sum is 37.

The square root of 44345485 is about 6659.2405723175. The cubic root of 44345485 is about 353.9564274416.

The spelling of 44345485 in words is "forty-four million, three hundred forty-five thousand, four hundred eighty-five".

Divisors: 1 5 449 2245 19753 98765 8869097 44345485