Search a number
-
+
89008079 is a prime number
BaseRepresentation
bin1010100111000…
…10011111001111
320012111002010112
411103202133033
5140241224304
612455430235
72130361526
oct523423717
9205432115
1089008079
11462740a6
122598537b
1315595604
14bb6d4bd
157c32b6e
hex54e27cf

89008079 has 2 divisors, whose sum is σ = 89008080. Its totient is φ = 89008078.

The previous prime is 89008069. The next prime is 89008109. The reversal of 89008079 is 97080098.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 89008079 - 24 = 89008063 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (89008009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44504039 + 44504040.

It is an arithmetic number, because the mean of its divisors is an integer number (44504040).

Almost surely, 289008079 is an apocalyptic number.

89008079 is a deficient number, since it is larger than the sum of its proper divisors (1).

89008079 is an equidigital number, since it uses as much as digits as its factorization.

89008079 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36288, while the sum is 41.

The square root of 89008079 is about 9434.4093084835. The cubic root of 89008079 is about 446.4880187660.

The spelling of 89008079 in words is "eighty-nine million, eight thousand, seventy-nine".