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54282225 = 3521993637
BaseRepresentation
bin1100111100010…
…0011111110001
310210010211012210
43033010133301
5102344012400
65215242333
71226251134
oct317043761
9123124183
1054282225
1128706048
12162193a9
13b32757a
1472d021b
154b73950
hex33c47f1

54282225 has 24 divisors (see below), whose sum is σ = 90222400. Its totient is φ = 28797120.

The previous prime is 54282197. The next prime is 54282233. The reversal of 54282225 is 52228245.

It is not a de Polignac number, because 54282225 - 218 = 54020081 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 54282192 and 54282201.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13107 + ... + 16743.

Almost surely, 254282225 is an apocalyptic number.

It is an amenable number.

54282225 is a deficient number, since it is larger than the sum of its proper divisors (35940175).

54282225 is a wasteful number, since it uses less digits than its factorization.

54282225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3849 (or 3844 counting only the distinct ones).

The product of its digits is 12800, while the sum is 30.

The square root of 54282225 is about 7367.6471821064. The cubic root of 54282225 is about 378.6336548613.

The spelling of 54282225 in words is "fifty-four million, two hundred eighty-two thousand, two hundred twenty-five".

Divisors: 1 3 5 15 25 75 199 597 995 2985 3637 4975 10911 14925 18185 54555 90925 272775 723763 2171289 3618815 10856445 18094075 54282225