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54835 = 511997
BaseRepresentation
bin1101011000110011
32210012221
431120303
53223320
61101511
7315604
oct153063
983187
1054835
1138220
1227897
131bc61
1415dab
15113aa
hexd633

54835 has 8 divisors (see below), whose sum is σ = 71856. Its totient is φ = 39840.

The previous prime is 54833. The next prime is 54851. The reversal of 54835 is 53845.

It is a happy number.

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

It is not a de Polignac number, because 54835 - 21 = 54833 is a prime.

It is a Duffinian number.

It is a plaindrome in base 15.

It is a nialpdrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (54833) 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, 444 + ... + 553.

It is an arithmetic number, because the mean of its divisors is an integer number (8982).

254835 is an apocalyptic number.

54835 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

54835 is a deficient number, since it is larger than the sum of its proper divisors (17021).

54835 is a wasteful number, since it uses less digits than its factorization.

54835 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1013.

The product of its digits is 2400, while the sum is 25.

The square root of 54835 is about 234.1687425768. The cubic root of 54835 is about 37.9914569900.

Subtracting from 54835 its reverse (53845), we obtain a triangular number (990 = T44).

The spelling of 54835 in words is "fifty-four thousand, eight hundred thirty-five".

Divisors: 1 5 11 55 997 4985 10967 54835