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141369 = 347123
BaseRepresentation
bin100010100000111001
321011220220
4202200321
514010434
63010253
71126104
oct424071
9234826
10141369
1197238
1269989
134c467
143973b
152bd49
hex22839

141369 has 4 divisors (see below), whose sum is σ = 188496. Its totient is φ = 94244.

The previous prime is 141359. The next prime is 141371. The reversal of 141369 is 963141.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 963141 = 3321047.

It is a cyclic number.

It is not a de Polignac number, because 141369 - 24 = 141353 is a prime.

It is a super-2 number, since 2×1413692 = 39970388322, which contains 22 as substring.

It is a D-number.

It is not an unprimeable number, because it can be changed into a prime (141319) 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, 23559 + ... + 23564.

It is an arithmetic number, because the mean of its divisors is an integer number (47124).

2141369 is an apocalyptic number.

It is an amenable number.

141369 is a deficient number, since it is larger than the sum of its proper divisors (47127).

141369 is an equidigital number, since it uses as much as digits as its factorization.

141369 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47126.

The product of its digits is 648, while the sum is 24.

The square root of 141369 is about 375.9906913741. The cubic root of 141369 is about 52.0936429014.

The spelling of 141369 in words is "one hundred forty-one thousand, three hundred sixty-nine".

Divisors: 1 3 47123 141369