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44286485 = 531727941
BaseRepresentation
bin1010100011110…
…0001000010101
310002022222122012
42220330020111
542314131420
64221114005
71045300055
oct250741025
9102288565
1044286485
1122aa9101
12129b8905
139237929
145c4b565
153d4bdc5
hex2a3c215

44286485 has 8 divisors (see below), whose sum is σ = 53313336. Its totient is φ = 35316160.

The previous prime is 44286469. The next prime is 44286491. The reversal of 44286485 is 58468244.

It can be written as a sum of positive squares in 4 ways, for example, as 77284 + 44209201 = 278^2 + 6649^2 .

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

It is not a de Polignac number, because 44286485 - 24 = 44286469 is a prime.

It is a super-2 number, since 2×442864852 = 3922585507310450, which contains 22 as substring.

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, 12386 + ... + 15555.

It is an arithmetic number, because the mean of its divisors is an integer number (6664167).

Almost surely, 244286485 is an apocalyptic number.

It is an amenable number.

44286485 is a deficient number, since it is larger than the sum of its proper divisors (9026851).

44286485 is a wasteful number, since it uses less digits than its factorization.

44286485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28263.

The product of its digits is 245760, while the sum is 41.

The square root of 44286485 is about 6654.8091633044. The cubic root of 44286485 is about 353.7993825353.

The spelling of 44286485 in words is "forty-four million, two hundred eighty-six thousand, four hundred eighty-five".

Divisors: 1 5 317 1585 27941 139705 8857297 44286485