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1342284 = 223111857
BaseRepresentation
bin101000111101101001100
32112012021020
411013231030
5320423114
644434140
714260236
oct5075514
92465236
101342284
11837529
12548950
1337cc68
1426d256
151b7aa9
hex147b4c

1342284 has 12 divisors (see below), whose sum is σ = 3132024. Its totient is φ = 447424.

The previous prime is 1342283. The next prime is 1342291. The reversal of 1342284 is 4822431.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (1342283) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 55917 + ... + 55940.

It is an arithmetic number, because the mean of its divisors is an integer number (261002).

21342284 is an apocalyptic number.

It is an amenable number.

1342284 is an abundant number, since it is smaller than the sum of its proper divisors (1789740).

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

1342284 is a wasteful number, since it uses less digits than its factorization.

1342284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111864 (or 111862 counting only the distinct ones).

The product of its digits is 1536, while the sum is 24.

The square root of 1342284 is about 1158.5698079960. The cubic root of 1342284 is about 110.3099796523.

The spelling of 1342284 in words is "one million, three hundred forty-two thousand, two hundred eighty-four".

Divisors: 1 2 3 4 6 12 111857 223714 335571 447428 671142 1342284