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54501480 = 233251113763
BaseRepresentation
bin1100111111101…
…0000001101000
310210112221222100
43033322001220
5102423021410
65224053400
71231153305
oct317720150
9123487870
1054501480
1128845850
1216304260
13b3a32c7
14734a0ac
154bb88c0
hex33fa068

54501480 has 96 divisors (see below), whose sum is σ = 193246560. Its totient is φ = 13211520.

The previous prime is 54501479. The next prime is 54501509. The reversal of 54501480 is 8410545.

54501480 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×545014802 = 5940822644380800, which contains 22 as substring.

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, 2922 + ... + 10841.

It is an arithmetic number, because the mean of its divisors is an integer number (2012985).

Almost surely, 254501480 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 54501480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (96623280).

54501480 is an abundant number, since it is smaller than the sum of its proper divisors (138745080).

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

54501480 is a wasteful number, since it uses less digits than its factorization.

54501480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13791 (or 13784 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 27.

The square root of 54501480 is about 7382.5117676845. The cubic root of 54501480 is about 379.1427582773.

The spelling of 54501480 in words is "fifty-four million, five hundred one thousand, four hundred eighty".

Divisors: 1 2 3 4 5 6 8 9 10 11 12 15 18 20 22 24 30 33 36 40 44 45 55 60 66 72 88 90 99 110 120 132 165 180 198 220 264 330 360 396 440 495 660 792 990 1320 1980 3960 13763 27526 41289 55052 68815 82578 110104 123867 137630 151393 165156 206445 247734 275260 302786 330312 412890 454179 495468 550520 605572 619335 756965 825780 908358 990936 1211144 1238670 1362537 1513930 1651560 1816716 2270895 2477340 2725074 3027860 3633432 4541790 4954680 5450148 6055720 6812685 9083580 10900296 13625370 18167160 27250740 54501480