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2243484 = 223320773
BaseRepresentation
bin1000100011101110011100
311012222111000
420203232130
51033242414
6120030300
725032525
oct10435634
94188430
102243484
1112a2621
12902390
13607209
1442584c
152e4b09
hex223b9c

2243484 has 24 divisors (see below), whose sum is σ = 5816720. Its totient is φ = 747792.

The previous prime is 2243477. The next prime is 2243491. The reversal of 2243484 is 4843422.

It is a happy number.

2243484 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (2243477) and next prime (2243491).

It is a Harshad number since it is a multiple of its sum of digits (27).

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, 10279 + ... + 10494.

22243484 is an apocalyptic number.

It is an amenable number.

2243484 is an abundant number, since it is smaller than the sum of its proper divisors (3573236).

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

2243484 is a wasteful number, since it uses less digits than its factorization.

2243484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20786 (or 20778 counting only the distinct ones).

The product of its digits is 6144, while the sum is 27.

The square root of 2243484 is about 1497.8264251908. The cubic root of 2243484 is about 130.9104529530.

The spelling of 2243484 in words is "two million, two hundred forty-three thousand, four hundred eighty-four".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 108 20773 41546 62319 83092 124638 186957 249276 373914 560871 747828 1121742 2243484