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193441 is a prime number
BaseRepresentation
bin101111001110100001
3100211100111
4233032201
522142231
64051321
71433653
oct571641
9324314
10193441
11122376
1293b41
136a081
14506d3
153c4b1
hex2f3a1

193441 has 2 divisors, whose sum is σ = 193442. Its totient is φ = 193440.

The previous prime is 193433. The next prime is 193447. The reversal of 193441 is 144391.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 115600 + 77841 = 340^2 + 279^2 .

It is a cyclic number.

It is not a de Polignac number, because 193441 - 23 = 193433 is a prime.

193441 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (193447) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 96720 + 96721.

It is an arithmetic number, because the mean of its divisors is an integer number (96721).

2193441 is an apocalyptic number.

It is an amenable number.

193441 is a deficient number, since it is larger than the sum of its proper divisors (1).

193441 is an equidigital number, since it uses as much as digits as its factorization.

193441 is an evil number, because the sum of its binary digits is even.

The product of its digits is 432, while the sum is 22.

The square root of 193441 is about 439.8192810689. The cubic root of 193441 is about 57.8339483602.

The spelling of 193441 in words is "one hundred ninety-three thousand, four hundred forty-one".