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320053 is a prime number
BaseRepresentation
bin1001110001000110101
3121021000211
41032020311
540220203
610505421
72502046
oct1161065
9537024
10320053
111a9508
12135271
13b28a6
14848cd
1564c6d
hex4e235

320053 has 2 divisors, whose sum is σ = 320054. Its totient is φ = 320052.

The previous prime is 320041. The next prime is 320057. The reversal of 320053 is 350023.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 288369 + 31684 = 537^2 + 178^2 .

It is a cyclic number.

It is not a de Polignac number, because 320053 - 29 = 319541 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (320057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 160026 + 160027.

It is an arithmetic number, because the mean of its divisors is an integer number (160027).

2320053 is an apocalyptic number.

It is an amenable number.

320053 is a deficient number, since it is larger than the sum of its proper divisors (1).

320053 is an equidigital number, since it uses as much as digits as its factorization.

320053 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 90, while the sum is 13.

The square root of 320053 is about 565.7322688339. The cubic root of 320053 is about 68.4028138555.

Adding to 320053 its reverse (350023), we get a palindrome (670076).

The spelling of 320053 in words is "three hundred twenty thousand, fifty-three".