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141291 = 335233
BaseRepresentation
bin100010011111101011
321011211000
4202133223
514010131
63010043
71125633
oct423753
9234730
10141291
1197177
1269923
134c407
14396c3
152bce6
hex227eb

141291 has 8 divisors (see below), whose sum is σ = 209360. Its totient is φ = 94176.

The previous prime is 141283. The next prime is 141301. The reversal of 141291 is 192141.

It is not a de Polignac number, because 141291 - 23 = 141283 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 (141221) 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 7 ways as a sum of consecutive naturals, for example, 2590 + ... + 2643.

It is an arithmetic number, because the mean of its divisors is an integer number (26170).

2141291 is an apocalyptic number.

141291 is a deficient number, since it is larger than the sum of its proper divisors (68069).

141291 is an equidigital number, since it uses as much as digits as its factorization.

141291 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5242 (or 5236 counting only the distinct ones).

The product of its digits is 72, while the sum is 18.

The square root of 141291 is about 375.8869510904. The cubic root of 141291 is about 52.0840602921.

The spelling of 141291 in words is "one hundred forty-one thousand, two hundred ninety-one".

Divisors: 1 3 9 27 5233 15699 47097 141291