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141439 is a prime number
BaseRepresentation
bin100010100001111111
321012000111
4202201333
514011224
63010451
71126234
oct424177
9235014
10141439
11972a1
1269a27
134c4bc
143978b
152bd94
hex2287f

141439 has 2 divisors, whose sum is σ = 141440. Its totient is φ = 141438.

The previous prime is 141413. The next prime is 141443. The reversal of 141439 is 934141.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 141439 - 27 = 141311 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 141439.

It is not a weakly prime, because it can be changed into another prime (141499) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70719 + 70720.

It is an arithmetic number, because the mean of its divisors is an integer number (70720).

2141439 is an apocalyptic number.

141439 is a deficient number, since it is larger than the sum of its proper divisors (1).

141439 is an equidigital number, since it uses as much as digits as its factorization.

141439 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 141439 is about 376.0837672647. The cubic root of 141439 is about 52.1022396784.

The spelling of 141439 in words is "one hundred forty-one thousand, four hundred thirty-nine".