Search a number
-
+
790430387 is a prime number
BaseRepresentation
bin101111000111010…
…000001010110011
32001002100000122112
4233013100022303
53104322233022
6210233355535
725405355525
oct5707201263
92032300575
10790430387
113761a505a
121a0868bab
13c79b21b6
1476d97a15
15495d68e2
hex2f1d02b3

790430387 has 2 divisors, whose sum is σ = 790430388. Its totient is φ = 790430386.

The previous prime is 790430383. The next prime is 790430401. The reversal of 790430387 is 783034097.

790430387 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 is a cyclic number.

It is not a de Polignac number, because 790430387 - 22 = 790430383 is a prime.

It is not a weakly prime, because it can be changed into another prime (790430383) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 395215193 + 395215194.

It is an arithmetic number, because the mean of its divisors is an integer number (395215194).

Almost surely, 2790430387 is an apocalyptic number.

790430387 is a deficient number, since it is larger than the sum of its proper divisors (1).

790430387 is an equidigital number, since it uses as much as digits as its factorization.

790430387 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 127008, while the sum is 41.

The square root of 790430387 is about 28114.5938437673. The cubic root of 790430387 is about 924.6013912429.

The spelling of 790430387 in words is "seven hundred ninety million, four hundred thirty thousand, three hundred eighty-seven".