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5778138 = 236131571
BaseRepresentation
bin10110000010101011011010
3101212120010010
4112002223122
52434400023
6323502350
7100053612
oct26025332
911776103
105778138
113297223
121b279b6
131274022
14aa5a42
15792093

5778138 has 16 divisors (see below), whose sum is σ = 11582496. Its totient is φ = 1921680.

The previous prime is 5778137. The next prime is 5778151. The reversal of 5778138 is 8318775.

It is a junction number, because it is equal to n+sod(n) for n = 5778096 and 5778105.

It is not an unprimeable number, because it can be changed into a prime (5778137) 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 in 7 ways as a sum of consecutive naturals, for example, 2893 + ... + 4463.

It is an arithmetic number, because the mean of its divisors is an integer number (723906).

Almost surely, 25778138 is an apocalyptic number.

5778138 is an abundant number, since it is smaller than the sum of its proper divisors (5804358).

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

5778138 is a wasteful number, since it uses less digits than its factorization.

5778138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2189.

The product of its digits is 47040, while the sum is 39.

The square root of 5778138 is about 2403.7757798930. The cubic root of 5778138 is about 179.4441494654. Note that the first 3 decimals are identical.

The spelling of 5778138 in words is "five million, seven hundred seventy-eight thousand, one hundred thirty-eight".