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4981200 = 243527593
BaseRepresentation
bin10011000000000111010000
3100101001220220
4103000013100
52233344300
6254433040
760224310
oct23000720
910331826
104981200
1128a24a4
121802780
131055373
14939440
15685da0
hex4c01d0

4981200 has 120 divisors (see below), whose sum is σ = 18266688. Its totient is φ = 1136640.

The previous prime is 4981157. The next prime is 4981217. The reversal of 4981200 is 21894.

It is a tau number, because it is divible by the number of its divisors (120).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8104 + ... + 8696.

Almost surely, 24981200 is an apocalyptic number.

4981200 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4981200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9133344).

4981200 is an abundant number, since it is smaller than the sum of its proper divisors (13285488).

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

4981200 is a wasteful number, since it uses less digits than its factorization.

4981200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 621 (or 610 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 24.

The square root of 4981200 is about 2231.8602106763. The cubic root of 4981200 is about 170.7830085092.

The spelling of 4981200 in words is "four million, nine hundred eighty-one thousand, two hundred".

Divisors: 1 2 3 4 5 6 7 8 10 12 14 15 16 20 21 24 25 28 30 35 40 42 48 50 56 60 70 75 80 84 100 105 112 120 140 150 168 175 200 210 240 280 300 336 350 400 420 525 560 593 600 700 840 1050 1186 1200 1400 1680 1779 2100 2372 2800 2965 3558 4151 4200 4744 5930 7116 8302 8400 8895 9488 11860 12453 14232 14825 16604 17790 20755 23720 24906 28464 29650 33208 35580 41510 44475 47440 49812 59300 62265 66416 71160 83020 88950 99624 103775 118600 124530 142320 166040 177900 199248 207550 237200 249060 311325 332080 355800 415100 498120 622650 711600 830200 996240 1245300 1660400 2490600 4981200