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54275208 = 23313732383
BaseRepresentation
bin1100111100001…
…0110010001000
310210010110120220
43033002302020
5102343301313
65215150040
71226221521
oct317026210
9123113526
1054275208
1128700849
1216215320
13b324310
1472cb848
154b71823
hex33c2c88

54275208 has 64 divisors (see below), whose sum is σ = 148189440. Its totient is φ = 16464384.

The previous prime is 54275201. The next prime is 54275213. The reversal of 54275208 is 80257245.

It is not an unprimeable number, because it can be changed into a prime (54275201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21585 + ... + 23967.

It is an arithmetic number, because the mean of its divisors is an integer number (2315460).

Almost surely, 254275208 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 54275208, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (74094720).

54275208 is an abundant number, since it is smaller than the sum of its proper divisors (93914232).

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

54275208 is a wasteful number, since it uses less digits than its factorization.

54275208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2478 (or 2474 counting only the distinct ones).

The product of its (nonzero) digits is 22400, while the sum is 33.

The square root of 54275208 is about 7367.1709631310. The cubic root of 54275208 is about 378.6173389811.

The spelling of 54275208 in words is "fifty-four million, two hundred seventy-five thousand, two hundred eight".

Divisors: 1 2 3 4 6 8 12 13 24 26 39 52 73 78 104 146 156 219 292 312 438 584 876 949 1752 1898 2383 2847 3796 4766 5694 7149 7592 9532 11388 14298 19064 22776 28596 30979 57192 61958 92937 123916 173959 185874 247832 347918 371748 521877 695836 743496 1043754 1391672 2087508 2261467 4175016 4522934 6784401 9045868 13568802 18091736 27137604 54275208