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141089 = 1310853
BaseRepresentation
bin100010011100100001
321011112112
4202130201
514003324
63005105
71125224
oct423441
9234475
10141089
1197003
1269795
134c2b0
14395bb
152bc0e
hex22721

141089 has 4 divisors (see below), whose sum is σ = 151956. Its totient is φ = 130224.

The previous prime is 141079. The next prime is 141101. The reversal of 141089 is 980141.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 980141 = 1516491.

It can be written as a sum of positive squares in 2 ways, for example, as 46225 + 94864 = 215^2 + 308^2 .

It is a cyclic number.

It is not a de Polignac number, because 141089 - 24 = 141073 is a prime.

It is a super-2 number, since 2×1410892 = 39812211842, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (141079) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5414 + ... + 5439.

It is an arithmetic number, because the mean of its divisors is an integer number (37989).

2141089 is an apocalyptic number.

It is an amenable number.

141089 is a deficient number, since it is larger than the sum of its proper divisors (10867).

141089 is a wasteful number, since it uses less digits than its factorization.

141089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10866.

The product of its (nonzero) digits is 288, while the sum is 23.

The square root of 141089 is about 375.6181571756. The cubic root of 141089 is about 52.0592273869.

The spelling of 141089 in words is "one hundred forty-one thousand, eighty-nine".

Divisors: 1 13 10853 141089