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54211 = 232357
BaseRepresentation
bin1101001111000011
32202100211
431033003
53213321
61054551
7314023
oct151703
982324
1054211
1137803
1227457
131b8a1
1415a83
15110e1
hexd3c3

54211 has 4 divisors (see below), whose sum is σ = 56592. Its totient is φ = 51832.

The previous prime is 54193. The next prime is 54217. The reversal of 54211 is 11245.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 54211 - 27 = 54083 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 54191 and 54200.

It is not an unprimeable number, because it can be changed into a prime (54217) 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, 1156 + ... + 1201.

It is an arithmetic number, because the mean of its divisors is an integer number (14148).

254211 is an apocalyptic number.

54211 is a deficient number, since it is larger than the sum of its proper divisors (2381).

54211 is a wasteful number, since it uses less digits than its factorization.

54211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2380.

The product of its digits is 40, while the sum is 13.

The square root of 54211 is about 232.8325578608. The cubic root of 54211 is about 37.8467977632.

Adding to 54211 its reverse (11245), we get a palindrome (65456).

The spelling of 54211 in words is "fifty-four thousand, two hundred eleven".

Divisors: 1 23 2357 54211