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168141 = 3411367
BaseRepresentation
bin101001000011001101
322112122110
4221003031
520340031
63334233
71300131
oct510315
9275573
10168141
11105366
1281379
135b6bc
14453c1
1534c46
hex290cd

168141 has 8 divisors (see below), whose sum is σ = 229824. Its totient is φ = 109280.

The previous prime is 168127. The next prime is 168143. The reversal of 168141 is 141861.

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

It is a cyclic number.

It is not a de Polignac number, because 168141 - 25 = 168109 is a 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 168141.

It is not an unprimeable number, because it can be changed into a prime (168143) 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, 561 + ... + 806.

It is an arithmetic number, because the mean of its divisors is an integer number (28728).

2168141 is an apocalyptic number.

It is an amenable number.

168141 is a deficient number, since it is larger than the sum of its proper divisors (61683).

168141 is a wasteful number, since it uses less digits than its factorization.

168141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1411.

The product of its digits is 192, while the sum is 21.

The square root of 168141 is about 410.0499969516. The cubic root of 168141 is about 55.1939160486.

It can be divided in two parts, 1681 and 41, that multiplied together give a cube (68921 = 413).

The spelling of 168141 in words is "one hundred sixty-eight thousand, one hundred forty-one".

Divisors: 1 3 41 123 1367 4101 56047 168141