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365089 is a prime number
BaseRepresentation
bin1011001001000100001
3200112210211
41121020201
543140324
611454121
73050254
oct1311041
9615724
10365089
1122a32a
12157341
13ca23a
149709b
1573294
hex59221

365089 has 2 divisors, whose sum is σ = 365090. Its totient is φ = 365088.

The previous prime is 365069. The next prime is 365107. The reversal of 365089 is 980563.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 230400 + 134689 = 480^2 + 367^2 .

It is a cyclic number.

It is not a de Polignac number, because 365089 - 27 = 364961 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 365089.

It is not a weakly prime, because it can be changed into another prime (365039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 182544 + 182545.

It is an arithmetic number, because the mean of its divisors is an integer number (182545).

2365089 is an apocalyptic number.

It is an amenable number.

365089 is a deficient number, since it is larger than the sum of its proper divisors (1).

365089 is an equidigital number, since it uses as much as digits as its factorization.

365089 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6480, while the sum is 31.

The square root of 365089 is about 604.2259511143. The cubic root of 365089 is about 71.4715031434.

The spelling of 365089 in words is "three hundred sixty-five thousand, eighty-nine".