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4808000 = 2653601
BaseRepresentation
bin10010010101110101000000
3100001021100002
4102111311000
52212324000
6251015132
755603331
oct22256500
910037302
104808000
11279435a
12173a4a8
13cc4592
148d2288
1564e8d5
hex495d40

4808000 has 56 divisors (see below), whose sum is σ = 11926824. Its totient is φ = 1920000.

The previous prime is 4807973. The next prime is 4808003. The reversal of 4808000 is 8084.

It can be written as a sum of positive squares in 4 ways, for example, as 3136 + 4804864 = 56^2 + 2192^2 .

It is a super-3 number, since 3×48080003 (a number of 21 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4808003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7700 + ... + 8300.

It is an arithmetic number, because the mean of its divisors is an integer number (212979).

Almost surely, 24808000 is an apocalyptic number.

4808000 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 4808000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5963412).

4808000 is an abundant number, since it is smaller than the sum of its proper divisors (7118824).

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

4808000 is an equidigital number, since it uses as much as digits as its factorization.

4808000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 628 (or 608 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 20.

The square root of 4808000 is about 2192.7152117865. The cubic root of 4808000 is about 168.7801957853.

The spelling of 4808000 in words is "four million, eight hundred eight thousand".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 64 80 100 125 160 200 250 320 400 500 601 800 1000 1202 1600 2000 2404 3005 4000 4808 6010 8000 9616 12020 15025 19232 24040 30050 38464 48080 60100 75125 96160 120200 150250 192320 240400 300500 480800 601000 961600 1202000 2404000 4808000