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54048420 = 22325436983
BaseRepresentation
bin1100111000101…
…1011010100100
310202200221111100
43032023122210
5102314022140
65210240100
71224255366
oct316133244
9122627440
1054048420
1128566418
1216126030
13b27501a
14726cd36
154b29530
hex338b6a4

54048420 has 72 divisors (see below), whose sum is σ = 167783616. Its totient is φ = 14075712.

The previous prime is 54048391. The next prime is 54048437. The reversal of 54048420 is 2484045.

54048420 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, 4249 + ... + 11231.

It is an arithmetic number, because the mean of its divisors is an integer number (2330328).

Almost surely, 254048420 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 54048420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (83891808).

54048420 is an abundant number, since it is smaller than the sum of its proper divisors (113735196).

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

54048420 is a wasteful number, since it uses less digits than its factorization.

54048420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7041 (or 7036 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 27.

The square root of 54048420 is about 7351.7630538531. The cubic root of 54048420 is about 378.0892541397.

It can be divided in two parts, 5404 and 8420, that added together give a cube (13824 = 243).

The spelling of 54048420 in words is "fifty-four million, forty-eight thousand, four hundred twenty".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 30 36 43 45 60 86 90 129 172 180 215 258 387 430 516 645 774 860 1290 1548 1935 2580 3870 6983 7740 13966 20949 27932 34915 41898 62847 69830 83796 104745 125694 139660 209490 251388 300269 314235 418980 600538 628470 900807 1201076 1256940 1501345 1801614 2702421 3002690 3603228 4504035 5404842 6005380 9008070 10809684 13512105 18016140 27024210 54048420