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1442416 = 24175303
BaseRepresentation
bin101100000001001110000
32201021121211
411200021300
5332124131
650525504
715155203
oct5401160
92637554
101442416
118a5788
12596894
133b6701
1429793a
151d75b1
hex160270

1442416 has 20 divisors (see below), whose sum is σ = 2959632. Its totient is φ = 678656.

The previous prime is 1442411. The next prime is 1442429. The reversal of 1442416 is 6142441.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1442411) 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, 2380 + ... + 2923.

21442416 is an apocalyptic number.

1442416 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1442416 is an abundant number, since it is smaller than the sum of its proper divisors (1517216).

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

1442416 is a wasteful number, since it uses less digits than its factorization.

1442416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5328 (or 5322 counting only the distinct ones).

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

The square root of 1442416 is about 1201.0062447798. The cubic root of 1442416 is about 112.9874421527.

Adding to 1442416 its reverse (6142441), we get a palindrome (7584857).

The spelling of 1442416 in words is "one million, four hundred forty-two thousand, four hundred sixteen".

Divisors: 1 2 4 8 16 17 34 68 136 272 5303 10606 21212 42424 84848 90151 180302 360604 721208 1442416