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54045120 = 2635192963
BaseRepresentation
bin1100111000101…
…0100111000000
310202200202222010
43032022213000
5102313420440
65210212520
71224242643
oct316124700
9122622863
1054045120
1128563998
1216124140
13b27367c
14726ba5a
154b28580
hex338a9c0

54045120 has 112 divisors (see below), whose sum is σ = 180685440. Its totient is φ = 13648896.

The previous prime is 54045119. The next prime is 54045127. The reversal of 54045120 is 2154045.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54045127) 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, 16759 + ... + 19721.

Almost surely, 254045120 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 54045120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (90342720).

54045120 is an abundant number, since it is smaller than the sum of its proper divisors (126640320).

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

54045120 is a wasteful number, since it uses less digits than its factorization.

54045120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3002 (or 2992 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 21.

The square root of 54045120 is about 7351.5386144670. The cubic root of 54045120 is about 378.0815590648.

Adding to 54045120 its reverse (2154045), we get a palindrome (56199165).

The spelling of 54045120 in words is "fifty-four million, forty-five thousand, one hundred twenty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 19 20 24 30 32 38 40 48 57 60 64 76 80 95 96 114 120 152 160 190 192 228 240 285 304 320 380 456 480 570 608 760 912 960 1140 1216 1520 1824 2280 2963 3040 3648 4560 5926 6080 8889 9120 11852 14815 17778 18240 23704 29630 35556 44445 47408 56297 59260 71112 88890 94816 112594 118520 142224 168891 177780 189632 225188 237040 281485 284448 337782 355560 450376 474080 562970 568896 675564 711120 844455 900752 948160 1125940 1351128 1422240 1688910 1801504 2251880 2702256 2844480 3377820 3603008 4503760 5404512 6755640 9007520 10809024 13511280 18015040 27022560 54045120