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1024244142 = 232367110777
BaseRepresentation
bin111101000011001…
…011100110101110
32122101021222211020
4331003023212232
54044201303032
6245345035010
734244634345
oct7503134656
92571258736
101024244142
11486182869
12247025a66
1313427832c
149a05cb5c
155edbeb2c
hex3d0cb9ae

1024244142 has 32 divisors (see below), whose sum is σ = 2169476352. Its totient is φ = 321693504.

The previous prime is 1024244099. The next prime is 1024244147. The reversal of 1024244142 is 2414424201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1024244147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 46143 + ... + 64634.

It is an arithmetic number, because the mean of its divisors is an integer number (67796136).

Almost surely, 21024244142 is an apocalyptic number.

1024244142 is an abundant number, since it is smaller than the sum of its proper divisors (1145232210).

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

1024244142 is a wasteful number, since it uses less digits than its factorization.

1024244142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110872.

The product of its (nonzero) digits is 2048, while the sum is 24.

The square root of 1024244142 is about 32003.8144914009. The cubic root of 1024244142 is about 1008.0169376248.

Adding to 1024244142 its reverse (2414424201), we get a palindrome (3438668343).

The spelling of 1024244142 in words is "one billion, twenty-four million, two hundred forty-four thousand, one hundred forty-two".

Divisors: 1 2 3 6 23 46 67 69 134 138 201 402 1541 3082 4623 9246 110777 221554 332331 664662 2547871 5095742 7422059 7643613 14844118 15287226 22266177 44532354 170707357 341414714 512122071 1024244142