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4884881 = 19257099
BaseRepresentation
bin10010101000100110010001
3100012011210112
4102220212101
52222304011
6252411105
756343431
oct22504621
910164715
104884881
1128370a1
121776a95
131020581
149122c1
1566758b
hex4a8991

4884881 has 4 divisors (see below), whose sum is σ = 5142000. Its totient is φ = 4627764.

The previous prime is 4884857. The next prime is 4884883. The reversal of 4884881 is 1884884.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-4884881 is a prime.

It is a super-2 number, since 2×48848812 = 47724124768322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4884883) 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, 128531 + ... + 128568.

It is an arithmetic number, because the mean of its divisors is an integer number (1285500).

Almost surely, 24884881 is an apocalyptic number.

It is an amenable number.

4884881 is a deficient number, since it is larger than the sum of its proper divisors (257119).

4884881 is a wasteful number, since it uses less digits than its factorization.

4884881 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 257118.

The product of its digits is 65536, while the sum is 41.

The square root of 4884881 is about 2210.1766897694. The cubic root of 4884881 is about 169.6750540192.

The spelling of 4884881 in words is "four million, eight hundred eighty-four thousand, eight hundred eighty-one".

Divisors: 1 19 257099 4884881