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1442083 = 2949727
BaseRepresentation
bin101100000000100100011
32201021011111
411200010203
5332121313
650524151
715154216
oct5400443
92637144
101442083
118a5505
12596657
133b6506
1429777d
151d743d
hex160123

1442083 has 4 divisors (see below), whose sum is σ = 1491840. Its totient is φ = 1392328.

The previous prime is 1442071. The next prime is 1442087. The reversal of 1442083 is 3802441.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1442083 - 213 = 1433891 is a prime.

It is a Duffinian number.

1442083 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (1442087) 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, 24835 + ... + 24892.

It is an arithmetic number, because the mean of its divisors is an integer number (372960).

21442083 is an apocalyptic number.

1442083 is a deficient number, since it is larger than the sum of its proper divisors (49757).

1442083 is an equidigital number, since it uses as much as digits as its factorization.

1442083 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49756.

The product of its (nonzero) digits is 768, while the sum is 22.

The square root of 1442083 is about 1200.8676030271. The cubic root of 1442083 is about 112.9787466228.

The spelling of 1442083 in words is "one million, four hundred forty-two thousand, eighty-three".

Divisors: 1 29 49727 1442083