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244420046 = 21361154111
BaseRepresentation
bin11101001000110…
…00110111001110
3122000220211021022
432210120313032
51000032420141
640130434142
76025351613
oct1644306716
9560824238
10244420046
11115a72442
1269a32952
133b83a960
142466650a
15166d0b4b
hexe918dce

244420046 has 16 divisors (see below), whose sum is σ = 401307648. Its totient is φ = 110959200.

The previous prime is 244420037. The next prime is 244420051. The reversal of 244420046 is 640024442.

It is a Smith number, since the sum of its digits (26) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a junction number, because it is equal to n+sod(n) for n = 244419997 and 244420024.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 75470 + ... + 78641.

It is an arithmetic number, because the mean of its divisors is an integer number (25081728).

Almost surely, 2244420046 is an apocalyptic number.

244420046 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

244420046 is a deficient number, since it is larger than the sum of its proper divisors (156887602).

244420046 is a wasteful number, since it uses less digits than its factorization.

244420046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154187.

The product of its (nonzero) digits is 6144, while the sum is 26.

The square root of 244420046 is about 15633.9389150655. The cubic root of 244420046 is about 625.2383483459.

Adding to 244420046 its reverse (640024442), we get a palindrome (884444488).

The spelling of 244420046 in words is "two hundred forty-four million, four hundred twenty thousand, forty-six".

Divisors: 1 2 13 26 61 122 793 1586 154111 308222 2003443 4006886 9400771 18801542 122210023 244420046