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4988800 = 27521559
BaseRepresentation
bin10011000001111110000000
3100101110100101
4103001332000
52234120200
6254532144
760255415
oct23017600
910343311
104988800
1128a8183
121807054
13105896b
1493c10c
1568826a
hex4c1f80

4988800 has 48 divisors (see below), whose sum is σ = 12331800. Its totient is φ = 1994240.

The previous prime is 4988761. The next prime is 4988831. The reversal of 4988800 is 88894.

It is a self number, because there is not a number n which added to its sum of digits gives 4988800.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2421 + ... + 3979.

Almost surely, 24988800 is an apocalyptic number.

4988800 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 4988800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6165900).

4988800 is an abundant number, since it is smaller than the sum of its proper divisors (7343000).

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

4988800 is a wasteful number, since it uses less digits than its factorization.

4988800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1583 (or 1566 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 37.

The square root of 4988800 is about 2233.5621773302. The cubic root of 4988800 is about 170.8698210118.

The spelling of 4988800 in words is "four million, nine hundred eighty-eight thousand, eight hundred".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 64 80 100 128 160 200 320 400 640 800 1559 1600 3118 3200 6236 7795 12472 15590 24944 31180 38975 49888 62360 77950 99776 124720 155900 199552 249440 311800 498880 623600 997760 1247200 2494400 4988800