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126141 = 3192213
BaseRepresentation
bin11110110010111101
320102000220
4132302331
513014031
62411553
71033521
oct366275
9212026
10126141
1186854
1260bb9
1345552
1433d81
1527596
hex1ecbd

126141 has 8 divisors (see below), whose sum is σ = 177120. Its totient is φ = 79632.

The previous prime is 126131. The next prime is 126143. The reversal of 126141 is 141621.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 126141 - 27 = 126013 is a prime.

It is a Curzon number.

126141 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 126141.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126143) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1050 + ... + 1163.

It is an arithmetic number, because the mean of its divisors is an integer number (22140).

2126141 is an apocalyptic number.

It is an amenable number.

126141 is a deficient number, since it is larger than the sum of its proper divisors (50979).

126141 is a wasteful number, since it uses less digits than its factorization.

126141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2235.

The product of its digits is 48, while the sum is 15.

The square root of 126141 is about 355.1633427030. The cubic root of 126141 is about 50.1516727755.

Adding to 126141 its reverse (141621), we get a palindrome (267762).

It can be divided in two parts, 126 and 141, that multiplied together give a triangular number (17766 = T188).

The spelling of 126141 in words is "one hundred twenty-six thousand, one hundred forty-one".

Divisors: 1 3 19 57 2213 6639 42047 126141