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54482085 = 335757653
BaseRepresentation
bin1100111111010…
…1010010100101
310210111222101000
43033311102211
5102421411320
65223423513
71231042620
oct317652245
9123458330
1054482085
1128832219
12162b4b99
13b397528
147342db7
154bb2c90
hex33f54a5

54482085 has 32 divisors (see below), whose sum is σ = 110695680. Its totient is φ = 24905664.

The previous prime is 54482081. The next prime is 54482117. The reversal of 54482085 is 58028445.

54482085 is a `hidden beast` number, since 5 + 448 + 208 + 5 = 666.

It is not a de Polignac number, because 54482085 - 22 = 54482081 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54482081) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 27882 + ... + 29771.

It is an arithmetic number, because the mean of its divisors is an integer number (3459240).

Almost surely, 254482085 is an apocalyptic number.

It is an amenable number.

54482085 is an abundant number, since it is smaller than the sum of its proper divisors (56213595).

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

54482085 is a wasteful number, since it uses less digits than its factorization.

54482085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57674 (or 57668 counting only the distinct ones).

The product of its (nonzero) digits is 51200, while the sum is 36.

The square root of 54482085 is about 7381.1980734837. The cubic root of 54482085 is about 379.0977787878.

The spelling of 54482085 in words is "fifty-four million, four hundred eighty-two thousand, eighty-five".

Divisors: 1 3 5 7 9 15 21 27 35 45 63 105 135 189 315 945 57653 172959 288265 403571 518877 864795 1210713 1556631 2017855 2594385 3632139 6053565 7783155 10896417 18160695 54482085