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54481362 = 231317181227
BaseRepresentation
bin1100111111010…
…1000111010010
310210111221101020
43033311013102
5102421400422
65223420310
71231040535
oct317650722
9123457336
1054481362
1128831721
12162b4696
13b3970c0
147342a1c
154bb295c
hex33f51d2

54481362 has 64 divisors (see below), whose sum is σ = 125483904. Its totient is φ = 15621120.

The previous prime is 54481351. The next prime is 54481363. The reversal of 54481362 is 26318445.

It is not an unprimeable number, because it can be changed into a prime (54481363) 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, 239893 + ... + 240119.

It is an arithmetic number, because the mean of its divisors is an integer number (1960686).

Almost surely, 254481362 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 54481362, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (62741952).

54481362 is an abundant number, since it is smaller than the sum of its proper divisors (71002542).

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

54481362 is a wasteful number, since it uses less digits than its factorization.

54481362 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 443.

The product of its digits is 23040, while the sum is 33.

The square root of 54481362 is about 7381.1490975322. The cubic root of 54481362 is about 379.0961018518.

It can be divided in two parts, 5448 and 1362, that multiplied together give a square (7420176 = 27242).

The spelling of 54481362 in words is "fifty-four million, four hundred eighty-one thousand, three hundred sixty-two".

Divisors: 1 2 3 6 13 17 26 34 39 51 78 102 181 221 227 362 442 454 543 663 681 1086 1326 1362 2353 2951 3077 3859 4706 5902 6154 7059 7718 8853 9231 11577 14118 17706 18462 23154 40001 41087 50167 80002 82174 100334 120003 123261 150501 240006 246522 301002 534131 698479 1068262 1396958 1602393 2095437 3204786 4190874 9080227 18160454 27240681 54481362