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1384896 = 2637213
BaseRepresentation
bin101010010000111000000
32121100201110
411102013000
5323304041
645403320
714525412
oct5220700
92540643
101384896
11866547
12569540
13396486
142809b2
151c5516
hex1521c0

1384896 has 28 divisors (see below), whose sum is σ = 3664712. Its totient is φ = 461568.

The previous prime is 1384879. The next prime is 1384909. The reversal of 1384896 is 6984831.

It is a congruent number.

It is an unprimeable number.

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, 3415 + ... + 3798.

21384896 is an apocalyptic number.

1384896 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1384896 is an abundant number, since it is smaller than the sum of its proper divisors (2279816).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1384896 is an equidigital number, since it uses as much as digits as its factorization.

1384896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7228 (or 7218 counting only the distinct ones).

The product of its digits is 41472, while the sum is 39.

The square root of 1384896 is about 1176.8160433985. The cubic root of 1384896 is about 111.4651368679.

The spelling of 1384896 in words is "one million, three hundred eighty-four thousand, eight hundred ninety-six".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 64 96 192 7213 14426 21639 28852 43278 57704 86556 115408 173112 230816 346224 461632 692448 1384896