Search a number
-
+
89020193 is a prime number
BaseRepresentation
bin1010100111001…
…01011100100001
320012111200202012
411103211130201
5140242121233
612500002305
72130442043
oct523453441
9205450665
1089020193
1146282209
1225990395
131559ac92
14bb73a93
157c36548
hex54e5721

89020193 has 2 divisors, whose sum is σ = 89020194. Its totient is φ = 89020192.

The previous prime is 89020181. The next prime is 89020219. The reversal of 89020193 is 39102098.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 53831569 + 35188624 = 7337^2 + 5932^2 .

It is a cyclic number.

It is not a de Polignac number, because 89020193 - 210 = 89019169 is a prime.

It is not a weakly prime, because it can be changed into another prime (89020493) by changing a digit.

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 as a sum of consecutive naturals, namely, 44510096 + 44510097.

It is an arithmetic number, because the mean of its divisors is an integer number (44510097).

Almost surely, 289020193 is an apocalyptic number.

It is an amenable number.

89020193 is a deficient number, since it is larger than the sum of its proper divisors (1).

89020193 is an equidigital number, since it uses as much as digits as its factorization.

89020193 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3888, while the sum is 32.

The square root of 89020193 is about 9435.0512982177. The cubic root of 89020193 is about 446.5082735210.

The spelling of 89020193 in words is "eighty-nine million, twenty thousand, one hundred ninety-three".