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54483450 = 23527192731
BaseRepresentation
bin1100111111010…
…1100111111010
310210112001020120
43033311213322
5102421432300
65223434110
71231046610
oct317654772
9123461216
1054483450
112883324a
12162b5936
13b398038
1473436b0
154bb33a0
hex33f59fa

54483450 has 96 divisors (see below), whose sum is σ = 162608640. Its totient is φ = 11793600.

The previous prime is 54483439. The next prime is 54483463. The reversal of 54483450 is 5438445.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 18585 + ... + 21315.

It is an arithmetic number, because the mean of its divisors is an integer number (1693840).

Almost surely, 254483450 is an apocalyptic number.

54483450 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 54483450, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (81304320).

54483450 is an abundant number, since it is smaller than the sum of its proper divisors (108125190).

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

54483450 is a wasteful number, since it uses less digits than its factorization.

54483450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2772 (or 2767 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 33.

The square root of 54483450 is about 7381.2905375686. The cubic root of 54483450 is about 379.1009447468.

The spelling of 54483450 in words is "fifty-four million, four hundred eighty-three thousand, four hundred fifty".

Divisors: 1 2 3 5 6 7 10 14 15 19 21 25 30 35 38 42 50 57 70 75 95 105 114 133 150 175 190 210 266 285 350 399 475 525 570 665 798 950 1050 1330 1425 1995 2731 2850 3325 3990 5462 6650 8193 9975 13655 16386 19117 19950 27310 38234 40965 51889 57351 68275 81930 95585 103778 114702 136550 155667 191170 204825 259445 286755 311334 363223 409650 477925 518890 573510 726446 778335 955850 1089669 1297225 1433775 1556670 1816115 2179338 2594450 2867550 3632230 3891675 5448345 7783350 9080575 10896690 18161150 27241725 54483450