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1244800484 = 221058929389
BaseRepresentation
bin100101000110010…
…0010010111100100
310012202022102020122
41022030202113210
510022132103414
6323304221112
742563425634
oct11214422744
93182272218
101244800484
11589726034
122a8a6a798
1316ab7c045
14bb4726c4
1574439b8e
hex4a3225e4

1244800484 has 12 divisors (see below), whose sum is σ = 2178680700. Its totient is φ = 622320288.

The previous prime is 1244800477. The next prime is 1244800493. The reversal of 1244800484 is 4840084421.

It can be written as a sum of positive squares in 2 ways, for example, as 251920384 + 992880100 = 15872^2 + 31510^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27662 + ... + 57050.

It is an arithmetic number, because the mean of its divisors is an integer number (181556725).

Almost surely, 21244800484 is an apocalyptic number.

It is an amenable number.

1244800484 is a deficient number, since it is larger than the sum of its proper divisors (933880216).

1244800484 is a wasteful number, since it uses less digits than its factorization.

1244800484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39982 (or 39980 counting only the distinct ones).

The product of its (nonzero) digits is 32768, while the sum is 35.

The square root of 1244800484 is about 35281.7301729946. The cubic root of 1244800484 is about 1075.7216669289.

The spelling of 1244800484 in words is "one billion, two hundred forty-four million, eight hundred thousand, four hundred eighty-four".

Divisors: 1 2 4 10589 21178 29389 42356 58778 117556 311200121 622400242 1244800484