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1304444032 = 2710190969
BaseRepresentation
bin100110111000000…
…0011110010000000
310100220112121210221
41031300003302000
510132414202112
6333234432424
744216406553
oct11560036200
93326477727
101304444032
1160a363121
12304a32714
1317a332998
14c535a69a
15797bbe07
hex4dc03c80

1304444032 has 16 divisors (see below), whose sum is σ = 2598697350. Its totient is φ = 652221952.

The previous prime is 1304444023. The next prime is 1304444101. The reversal of 1304444032 is 2304444031.

It can be written as a sum of positive squares in only one way, i.e., 1207145536 + 97298496 = 34744^2 + 9864^2 .

It is a tau number, because it is divible by the number of its divisors (16).

It is a junction number, because it is equal to n+sod(n) for n = 1304443988 and 1304444006.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5095357 + ... + 5095612.

Almost surely, 21304444032 is an apocalyptic number.

It is an amenable number.

1304444032 is a deficient number, since it is larger than the sum of its proper divisors (1294253318).

1304444032 is an equidigital number, since it uses as much as digits as its factorization.

1304444032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10190983 (or 10190971 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 25.

The square root of 1304444032 is about 36117.0878117270. The cubic root of 1304444032 is about 1092.6351057806.

Adding to 1304444032 its reverse (2304444031), we get a palindrome (3608888063).

Subtracting 1304444032 from its reverse (2304444031), we obtain a palindrome (999999999).

The spelling of 1304444032 in words is "one billion, three hundred four million, four hundred forty-four thousand, thirty-two".

Divisors: 1 2 4 8 16 32 64 128 10190969 20381938 40763876 81527752 163055504 326111008 652222016 1304444032