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4868881 = 7366697
BaseRepresentation
bin10010100100101100010001
3100011100211221
4102210230101
52221301011
6252205041
756245663
oct22445421
910140757
104868881
112826076
121769781
1310161c4
1490a533
15662971
hex4a4b11

4868881 has 4 divisors (see below), whose sum is σ = 4935652. Its totient is φ = 4802112.

The previous prime is 4868869. The next prime is 4868909. The reversal of 4868881 is 1888684.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 968256 + 3900625 = 984^2 + 1975^2 .

It is a cyclic number.

It is not a de Polignac number, because 4868881 - 215 = 4836113 is a prime.

It is a super-2 number, since 2×48688812 = 47412004384322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4868861) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33276 + ... + 33421.

It is an arithmetic number, because the mean of its divisors is an integer number (1233913).

Almost surely, 24868881 is an apocalyptic number.

It is an amenable number.

4868881 is a deficient number, since it is larger than the sum of its proper divisors (66771).

4868881 is an equidigital number, since it uses as much as digits as its factorization.

4868881 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66770.

The product of its digits is 98304, while the sum is 43.

The square root of 4868881 is about 2206.5541008550. The cubic root of 4868881 is about 169.4895994639.

The spelling of 4868881 in words is "four million, eight hundred sixty-eight thousand, eight hundred eighty-one".

Divisors: 1 73 66697 4868881