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48086881 is a prime number
BaseRepresentation
bin1011011101101…
…1111101100001
310100111001210121
42313123331201
544302240011
64434400241
71122505663
oct267337541
9110431717
1048086881
1125164427
1214130081
139c6869b
14655a533
15434ce71
hex2ddbf61

48086881 has 2 divisors, whose sum is σ = 48086882. Its totient is φ = 48086880.

The previous prime is 48086873. The next prime is 48086887. The reversal of 48086881 is 18868084.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 46240000 + 1846881 = 6800^2 + 1359^2 .

It is a cyclic number.

It is not a de Polignac number, because 48086881 - 23 = 48086873 is a prime.

It is a super-3 number, since 3×480868813 (a number of 24 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not a weakly prime, because it can be changed into another prime (48086887) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24043440 + 24043441.

It is an arithmetic number, because the mean of its divisors is an integer number (24043441).

Almost surely, 248086881 is an apocalyptic number.

It is an amenable number.

48086881 is a deficient number, since it is larger than the sum of its proper divisors (1).

48086881 is an equidigital number, since it uses as much as digits as its factorization.

48086881 is an odious number, because the sum of its binary digits is odd.

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

The square root of 48086881 is about 6934.4704916814. The cubic root of 48086881 is about 363.6432548145.

The spelling of 48086881 in words is "forty-eight million, eighty-six thousand, eight hundred eighty-one".