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54141 = 318047
BaseRepresentation
bin1101001101111101
32202021020
431031331
53213031
61054353
7313563
oct151575
982236
1054141
113774a
12273b9
131b849
1415a33
1511096
hexd37d

54141 has 4 divisors (see below), whose sum is σ = 72192. Its totient is φ = 36092.

The previous prime is 54139. The next prime is 54151. The reversal of 54141 is 14145.

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.

It is a cyclic number.

It is not a de Polignac number, because 54141 - 21 = 54139 is a prime.

It is a D-number.

It is an alternating number because its digits alternate between odd and even.

54141 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 54141.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9021 + ... + 9026.

It is an arithmetic number, because the mean of its divisors is an integer number (18048).

254141 is an apocalyptic number.

It is an amenable number.

54141 is a deficient number, since it is larger than the sum of its proper divisors (18051).

54141 is a wasteful number, since it uses less digits than its factorization.

54141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18050.

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

The square root of 54141 is about 232.6821866839. The cubic root of 54141 is about 37.8305008434.

Adding to 54141 its reverse (14145), we get a palindrome (68286).

The spelling of 54141 in words is "fifty-four thousand, one hundred forty-one".

Divisors: 1 3 18047 54141