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225484 = 2278053
BaseRepresentation
bin110111000011001100
3102110022021
4313003030
524203414
64455524
71626250
oct670314
9373267
10225484
11144456
12aa5a4
137b82c
145c260
1546c24
hex370cc

225484 has 12 divisors (see below), whose sum is σ = 451024. Its totient is φ = 96624.

The previous prime is 225479. The next prime is 225493. The reversal of 225484 is 484522.

It is a happy number.

225484 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

225484 is an admirable number.

It is a hoax number, since the sum of its digits (25) coincides with the sum of the digits of its distinct prime factors.

It is a plaindrome in base 11.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3999 + ... + 4054.

2225484 is an apocalyptic number.

It is an amenable number.

225484 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

225484 is a wasteful number, since it uses less digits than its factorization.

225484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8064 (or 8062 counting only the distinct ones).

The product of its digits is 2560, while the sum is 25.

The square root of 225484 is about 474.8515557519. The cubic root of 225484 is about 60.8656003629.

It can be divided in two parts, 225 and 484, that multiplied together give a square (108900 = 3302).

The spelling of 225484 in words is "two hundred twenty-five thousand, four hundred eighty-four".

Divisors: 1 2 4 7 14 28 8053 16106 32212 56371 112742 225484