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4868900 = 2252181269
BaseRepresentation
bin10010100100101100100100
3100011100212122
4102210230210
52221301100
6252205112
756246021
oct22445444
910140778
104868900
112826093
121769798
13101620a
1490a548
15662985
hex4a4b24

4868900 has 36 divisors (see below), whose sum is σ = 10663380. Its totient is φ = 1929600.

The previous prime is 4868869. The next prime is 4868909. The reversal of 4868900 is 98684.

It can be written as a sum of positive squares in 6 ways, for example, as 2238016 + 2630884 = 1496^2 + 1622^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4868909) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17966 + ... + 18234.

It is an arithmetic number, because the mean of its divisors is an integer number (296205).

Almost surely, 24868900 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4868900, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5331690).

4868900 is an abundant number, since it is smaller than the sum of its proper divisors (5794480).

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

4868900 is a wasteful number, since it uses less digits than its factorization.

4868900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 464 (or 457 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 35.

The square root of 4868900 is about 2206.5584062064. The cubic root of 4868900 is about 169.4898199320.

The spelling of 4868900 in words is "four million, eight hundred sixty-eight thousand, nine hundred".

Divisors: 1 2 4 5 10 20 25 50 100 181 269 362 538 724 905 1076 1345 1810 2690 3620 4525 5380 6725 9050 13450 18100 26900 48689 97378 194756 243445 486890 973780 1217225 2434450 4868900