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4982400 = 273252173
BaseRepresentation
bin10011000000011010000000
3100101010120100
4103000122000
52233414100
6254442400
760230643
oct23003200
910333510
104982400
1128a3395
121803400
131055a87
14939a5a
15686400
hex4c0680

4982400 has 144 divisors (see below), whose sum is σ = 17881110. Its totient is φ = 1320960.

The previous prime is 4982381. The next prime is 4982401. The reversal of 4982400 is 42894.

4982400 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 4562496 + 419904 = 2136^2 + 648^2 .

It is a tau number, because it is divible by the number of its divisors (144).

It is not an unprimeable number, because it can be changed into a prime (4982401) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 28714 + ... + 28886.

Almost surely, 24982400 is an apocalyptic number.

4982400 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 4982400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8940555).

4982400 is an abundant number, since it is smaller than the sum of its proper divisors (12898710).

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

4982400 is a wasteful number, since it uses less digits than its factorization.

4982400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 203 (or 183 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 4982400 is about 2232.1290285286. The cubic root of 4982400 is about 170.7967216142.

The spelling of 4982400 in words is "four million, nine hundred eighty-two thousand, four hundred".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 25 30 32 36 40 45 48 50 60 64 72 75 80 90 96 100 120 128 144 150 160 173 180 192 200 225 240 288 300 320 346 360 384 400 450 480 519 576 600 640 692 720 800 865 900 960 1038 1152 1200 1384 1440 1557 1600 1730 1800 1920 2076 2400 2595 2768 2880 3114 3200 3460 3600 4152 4325 4800 5190 5536 5760 6228 6920 7200 7785 8304 8650 9600 10380 11072 12456 12975 13840 14400 15570 16608 17300 20760 22144 24912 25950 27680 28800 31140 33216 34600 38925 41520 49824 51900 55360 62280 66432 69200 77850 83040 99648 103800 110720 124560 138400 155700 166080 199296 207600 249120 276800 311400 332160 415200 498240 553600 622800 830400 996480 1245600 1660800 2491200 4982400