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1028823337 is a prime number
BaseRepresentation
bin111101010100101…
…001100100101001
32122200220122022001
4331110221210221
54101334321322
6250031131001
734331565643
oct7524514451
92580818261
101028823337
11488820223
12248673a61
131351bc709
149a8d1893
15604c6827
hex3d529929

1028823337 has 2 divisors, whose sum is σ = 1028823338. Its totient is φ = 1028823336.

The previous prime is 1028823329. The next prime is 1028823347. The reversal of 1028823337 is 7333288201.

1028823337 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1020419136 + 8404201 = 31944^2 + 2899^2 .

It is a cyclic number.

It is not a de Polignac number, because 1028823337 - 23 = 1028823329 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1028823296 and 1028823305.

It is not a weakly prime, because it can be changed into another prime (1028823347) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 514411668 + 514411669.

It is an arithmetic number, because the mean of its divisors is an integer number (514411669).

Almost surely, 21028823337 is an apocalyptic number.

It is an amenable number.

1028823337 is a deficient number, since it is larger than the sum of its proper divisors (1).

1028823337 is an equidigital number, since it uses as much as digits as its factorization.

1028823337 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48384, while the sum is 37.

The square root of 1028823337 is about 32075.2761016955. The cubic root of 1028823337 is about 1009.5169199139.

It can be divided in two parts, 102882333 and 7, that added together give a triangular number (102882340 = T14344).

The spelling of 1028823337 in words is "one billion, twenty-eight million, eight hundred twenty-three thousand, three hundred thirty-seven".