[go: up one dir, main page]

Search a number
-
+
84900793 is a prime number
BaseRepresentation
bin1010000111101…
…11101110111001
312220202101222211
411003313232321
5133213311133
612231415121
72050434115
oct503675671
9186671884
1084900793
1143a1924a
12245244a1
1314787c73
14b3c0745
1576c0bcd
hex50f7bb9

84900793 has 2 divisors, whose sum is σ = 84900794. Its totient is φ = 84900792.

The previous prime is 84900787. The next prime is 84900799. The reversal of 84900793 is 39700948.

It is a balanced prime because it is at equal distance from previous prime (84900787) and next prime (84900799).

It can be written as a sum of positive squares in only one way, i.e., 58553104 + 26347689 = 7652^2 + 5133^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-84900793 is a prime.

It is not a weakly prime, because it can be changed into another prime (84900799) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42450396 + 42450397.

It is an arithmetic number, because the mean of its divisors is an integer number (42450397).

Almost surely, 284900793 is an apocalyptic number.

It is an amenable number.

84900793 is a deficient number, since it is larger than the sum of its proper divisors (1).

84900793 is an equidigital number, since it uses as much as digits as its factorization.

84900793 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 54432, while the sum is 40.

The square root of 84900793 is about 9214.1626315146. The cubic root of 84900793 is about 439.5118432581.

The spelling of 84900793 in words is "eighty-four million, nine hundred thousand, seven hundred ninety-three".