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1444484 = 223311091
BaseRepresentation
bin101100000101010000100
32201101110102
411200222010
5332210414
650543232
715164216
oct5405204
92641412
101444484
118a7298
12597b18
133b7632
142985b6
151d7ede
hex160a84

1444484 has 12 divisors (see below), whose sum is σ = 2537808. Its totient is φ = 719400.

The previous prime is 1444483. The next prime is 1444489. The reversal of 1444484 is 4844441.

It is not an unprimeable number, because it can be changed into a prime (1444481) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 779 + ... + 1869.

It is an arithmetic number, because the mean of its divisors is an integer number (211484).

21444484 is an apocalyptic number.

It is an amenable number.

1444484 is a deficient number, since it is larger than the sum of its proper divisors (1093324).

1444484 is a wasteful number, since it uses less digits than its factorization.

1444484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1426 (or 1424 counting only the distinct ones).

The product of its digits is 8192, while the sum is 29.

The square root of 1444484 is about 1201.8668811478. The cubic root of 1444484 is about 113.0414132802.

It can be divided in two parts, 1444 and 484, that multiplied together give a palindrome (698896).

The spelling of 1444484 in words is "one million, four hundred forty-four thousand, four hundred eighty-four".

Divisors: 1 2 4 331 662 1091 1324 2182 4364 361121 722242 1444484