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4987200 = 263521039
BaseRepresentation
bin10011000001100101000000
3100101101011010
4103001211000
52234042300
6254520520
760250641
oct23014500
910341133
104987200
1128a6a59
121806140
13105800a
1493b6c8
15687a50
hex4c1940

4987200 has 84 divisors (see below), whose sum is σ = 16377920. Its totient is φ = 1328640.

The previous prime is 4987127. The next prime is 4987207. The reversal of 4987200 is 27894.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4987207) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 4281 + ... + 5319.

Almost surely, 24987200 is an apocalyptic number.

4987200 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 4987200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8188960).

4987200 is an abundant number, since it is smaller than the sum of its proper divisors (11390720).

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

4987200 is a wasteful number, since it uses less digits than its factorization.

4987200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1064 (or 1049 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 30.

The square root of 4987200 is about 2233.2039763533. The cubic root of 4987200 is about 170.8515520262.

The spelling of 4987200 in words is "four million, nine hundred eighty-seven thousand, two hundred".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 25 30 32 40 48 50 60 64 75 80 96 100 120 150 160 192 200 240 300 320 400 480 600 800 960 1039 1200 1600 2078 2400 3117 4156 4800 5195 6234 8312 10390 12468 15585 16624 20780 24936 25975 31170 33248 41560 49872 51950 62340 66496 77925 83120 99744 103900 124680 155850 166240 199488 207800 249360 311700 332480 415600 498720 623400 831200 997440 1246800 1662400 2493600 4987200