Search a number
-
+
89380201 is a prime number
BaseRepresentation
bin1010101001111…
…01010101101001
320020011222120211
411110331111221
5140340131301
612511421121
72133501451
oct524752551
9206158524
1089380201
11464a8739
1225b247a1
1315695ac1
14bc28d61
157ca8051
hex553d569

89380201 has 2 divisors, whose sum is σ = 89380202. Its totient is φ = 89380200.

The previous prime is 89380171. The next prime is 89380219. The reversal of 89380201 is 10208398.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 61544025 + 27836176 = 7845^2 + 5276^2 .

It is a cyclic number.

It is not a de Polignac number, because 89380201 - 217 = 89249129 is a prime.

It is not a weakly prime, because it can be changed into another prime (89380241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44690100 + 44690101.

It is an arithmetic number, because the mean of its divisors is an integer number (44690101).

Almost surely, 289380201 is an apocalyptic number.

It is an amenable number.

89380201 is a deficient number, since it is larger than the sum of its proper divisors (1).

89380201 is an equidigital number, since it uses as much as digits as its factorization.

89380201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3456, while the sum is 31.

The square root of 89380201 is about 9454.1102701418. The cubic root of 89380201 is about 447.1093743803.

Adding to 89380201 its reverse (10208398), we get a palindrome (99588599).

The spelling of 89380201 in words is "eighty-nine million, three hundred eighty thousand, two hundred one".