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54030148 = 22171923171
BaseRepresentation
bin1100111000011…
…0111101000100
310202200000102121
43032012331010
5102312431043
65210015324
71224151204
oct316067504
9122600377
1054030148
1128553717
1216117544
13b269903
147266404
154b23ded
hex3386f44

54030148 has 72 divisors (see below), whose sum is σ = 110605824. Its totient is φ = 22982400.

The previous prime is 54030143. The next prime is 54030187. The reversal of 54030148 is 84103045.

54030148 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54030143) by changing a digit.

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, 760953 + ... + 761023.

It is an arithmetic number, because the mean of its divisors is an integer number (1536192).

Almost surely, 254030148 is an apocalyptic number.

It is an amenable number.

54030148 is an abundant number, since it is smaller than the sum of its proper divisors (56575676).

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

54030148 is a wasteful number, since it uses less digits than its factorization.

54030148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161 (or 140 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 54030148 is about 7350.5202536963. The cubic root of 54030148 is about 378.0466428077.

The spelling of 54030148 in words is "fifty-four million, thirty thousand, one hundred forty-eight".

Divisors: 1 2 4 17 19 31 34 38 62 68 71 76 124 142 284 323 361 527 589 646 722 1054 1178 1207 1292 1349 1444 2108 2201 2356 2414 2698 4402 4828 5396 6137 8804 10013 11191 12274 20026 22382 22933 24548 25631 37417 40052 41819 44764 45866 51262 74834 83638 91732 102524 149668 167276 190247 380494 435727 710923 760988 794561 871454 1421846 1589122 1742908 2843692 3178244 13507537 27015074 54030148