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4875881 is a prime number
BaseRepresentation
bin10010100110011001101001
3100011201110012
4102212121221
52222012011
6252301305
756305253
oct22463151
910151405
104875881
11283035a
121771835
13101944a
1490ccd3
15664a8b
hex4a6669

4875881 has 2 divisors, whose sum is σ = 4875882. Its totient is φ = 4875880.

The previous prime is 4875859. The next prime is 4875887. The reversal of 4875881 is 1885784.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2859481 + 2016400 = 1691^2 + 1420^2 .

It is a cyclic number.

It is not a de Polignac number, because 4875881 - 26 = 4875817 is a prime.

It is a super-2 number, since 2×48758812 = 47548431052322, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (4875887) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2437940 + 2437941.

It is an arithmetic number, because the mean of its divisors is an integer number (2437941).

Almost surely, 24875881 is an apocalyptic number.

It is an amenable number.

4875881 is a deficient number, since it is larger than the sum of its proper divisors (1).

4875881 is an equidigital number, since it uses as much as digits as its factorization.

4875881 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 71680, while the sum is 41.

The square root of 4875881 is about 2208.1397147826. The cubic root of 4875881 is about 169.5707857484.

The spelling of 4875881 in words is "four million, eight hundred seventy-five thousand, eight hundred eighty-one".