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54250 = 253731
BaseRepresentation
bin1101001111101010
32202102021
431033222
53214000
61055054
7314110
oct151752
982367
1054250
1137839
122748a
131b901
1415ab0
151111a
hexd3ea

54250 has 32 divisors (see below), whose sum is σ = 119808. Its totient is φ = 18000.

The previous prime is 54217. The next prime is 54251. The reversal of 54250 is 5245.

It is a happy 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 (54251) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1735 + ... + 1765.

It is an arithmetic number, because the mean of its divisors is an integer number (3744).

254250 is an apocalyptic number.

54250 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

54250 is an abundant number, since it is smaller than the sum of its proper divisors (65558).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

It is a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (59904).

54250 is a wasteful number, since it uses less digits than its factorization.

54250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55 (or 45 counting only the distinct ones).

The product of its (nonzero) digits is 200, while the sum is 16.

The square root of 54250 is about 232.9162939770. The cubic root of 54250 is about 37.8558713910.

Adding to 54250 its reverse (5245), we get a palindrome (59495).

The spelling of 54250 in words is "fifty-four thousand, two hundred fifty".

Divisors: 1 2 5 7 10 14 25 31 35 50 62 70 125 155 175 217 250 310 350 434 775 875 1085 1550 1750 2170 3875 5425 7750 10850 27125 54250