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54217098 = 232132231039
BaseRepresentation
bin1100111011010…
…0100110001010
310210000111212200
43032310212022
5102334421343
65214021030
71225560225
oct316644612
9123014780
1054217098
1128671121
12161a7776
13b303a30
1472b45bc
154b5e4d3
hex33b498a

54217098 has 48 divisors (see below), whose sum is σ = 127196160. Its totient is φ = 16591392.

The previous prime is 54217067. The next prime is 54217133. The reversal of 54217098 is 89071245.

54217098 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 51663 + ... + 52701.

It is an arithmetic number, because the mean of its divisors is an integer number (2649920).

Almost surely, 254217098 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 54217098, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (63598080).

54217098 is an abundant number, since it is smaller than the sum of its proper divisors (72979062).

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

54217098 is a wasteful number, since it uses less digits than its factorization.

54217098 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1283 (or 1280 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 36.

The square root of 54217098 is about 7363.2260592759. The cubic root of 54217098 is about 378.4821679331.

The spelling of 54217098 in words is "fifty-four million, two hundred seventeen thousand, ninety-eight".

Divisors: 1 2 3 6 9 13 18 26 39 78 117 223 234 446 669 1039 1338 2007 2078 2899 3117 4014 5798 6234 8697 9351 13507 17394 18702 26091 27014 40521 52182 81042 121563 231697 243126 463394 695091 1390182 2085273 3012061 4170546 6024122 9036183 18072366 27108549 54217098