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54359 = 192861
BaseRepresentation
bin1101010001010111
32202120022
431101113
53214414
61055355
7314324
oct152127
982508
1054359
1137928
122755b
131b986
1415b4b
151118e
hexd457

54359 has 4 divisors (see below), whose sum is σ = 57240. Its totient is φ = 51480.

The previous prime is 54347. The next prime is 54361. The reversal of 54359 is 95345.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 95345 = 519069.

It is a cyclic number.

It is not a de Polignac number, because 54359 - 212 = 50263 is a prime.

It is a Duffinian number.

It is a plaindrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54319) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1412 + ... + 1449.

It is an arithmetic number, because the mean of its divisors is an integer number (14310).

254359 is an apocalyptic number.

54359 is a deficient number, since it is larger than the sum of its proper divisors (2881).

54359 is a wasteful number, since it uses less digits than its factorization.

54359 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2880.

The product of its digits is 2700, while the sum is 26.

The square root of 54359 is about 233.1501662020. The cubic root of 54359 is about 37.8812079779.

The spelling of 54359 in words is "fifty-four thousand, three hundred fifty-nine".

Divisors: 1 19 2861 54359