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53189 is a prime number
BaseRepresentation
bin1100111111000101
32200221222
430333011
53200224
61050125
7311033
oct147705
980858
1053189
1136a64
1226945
131b296
1415553
1510b5e
hexcfc5

53189 has 2 divisors, whose sum is σ = 53190. Its totient is φ = 53188.

The previous prime is 53173. The next prime is 53197. The reversal of 53189 is 98135.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 52900 + 289 = 230^2 + 17^2 .

It is a cyclic number.

It is not a de Polignac number, because 53189 - 24 = 53173 is a prime.

It is a Chen prime.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 53189.

It is not a weakly prime, because it can be changed into another prime (53129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26594 + 26595.

It is an arithmetic number, because the mean of its divisors is an integer number (26595).

253189 is an apocalyptic number.

It is an amenable number.

53189 is a deficient number, since it is larger than the sum of its proper divisors (1).

53189 is an equidigital number, since it uses as much as digits as its factorization.

53189 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1080, while the sum is 26.

The square root of 53189 is about 230.6274051365. The cubic root of 53189 is about 37.6074547615.

It can be divided in two parts, 53 and 189, that added together give a palindrome (242).

The spelling of 53189 in words is "fifty-three thousand, one hundred eighty-nine".