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141293 = 229617
BaseRepresentation
bin100010011111101101
321011211002
4202133231
514010133
63010045
71125635
oct423755
9234732
10141293
1197179
1269925
134c409
14396c5
152bce8
hex227ed

141293 has 4 divisors (see below), whose sum is σ = 142140. Its totient is φ = 140448.

The previous prime is 141283. The next prime is 141301. The reversal of 141293 is 392141.

141293 is nontrivially palindromic in base 11.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 392141 = 1920639.

It can be written as a sum of positive squares in 2 ways, for example, as 64009 + 77284 = 253^2 + 278^2 .

It is a cyclic number.

It is not a de Polignac number, because 141293 - 24 = 141277 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (141223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 80 + ... + 537.

It is an arithmetic number, because the mean of its divisors is an integer number (35535).

2141293 is an apocalyptic number.

It is an amenable number.

141293 is a deficient number, since it is larger than the sum of its proper divisors (847).

141293 is an equidigital number, since it uses as much as digits as its factorization.

141293 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 846.

The product of its digits is 216, while the sum is 20.

The square root of 141293 is about 375.8896114553. The cubic root of 141293 is about 52.0843060441.

It can be divided in two parts, 141 and 293, that added together give a palindrome (434).

The spelling of 141293 in words is "one hundred forty-one thousand, two hundred ninety-three".

Divisors: 1 229 617 141293