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540141 = 3717289
BaseRepresentation
bin10000011110111101101
31000102221020
42003313231
5114241031
615324353
74406520
oct2036755
91012836
10540141
113398a8
122206b9
1315bb14
14100bb7
15aa096
hex83ded

540141 has 24 divisors (see below), whose sum is σ = 884160. Its totient is φ = 287232.

The previous prime is 540139. The next prime is 540149. The reversal of 540141 is 141045.

It is not a de Polignac number, because 540141 - 21 = 540139 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 540141.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (540149) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6025 + ... + 6113.

It is an arithmetic number, because the mean of its divisors is an integer number (36840).

2540141 is an apocalyptic number.

540141 is a gapful number since it is divisible by the number (51) formed by its first and last digit.

It is an amenable number.

540141 is a deficient number, since it is larger than the sum of its proper divisors (344019).

540141 is a wasteful number, since it uses less digits than its factorization.

540141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133 (or 116 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 15.

The square root of 540141 is about 734.9428549214. The cubic root of 540141 is about 81.4396155270.

Adding to 540141 its reverse (141045), we get a palindrome (681186).

The spelling of 540141 in words is "five hundred forty thousand, one hundred forty-one".

Divisors: 1 3 7 17 21 51 89 119 267 289 357 623 867 1513 1869 2023 4539 6069 10591 25721 31773 77163 180047 540141