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5938109 = 16013709
BaseRepresentation
bin10110101001101110111101
3102011200112222
4112221232331
53010004414
6331135125
7101321162
oct26515675
912150488
105938109
113396431
121ba44a5
1312cba98
14b08069
157c468e
hex5a9bbd

5938109 has 4 divisors (see below), whose sum is σ = 5943420. Its totient is φ = 5932800.

The previous prime is 5938103. The next prime is 5938111. The reversal of 5938109 is 9018395.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 9018395 = 51803679.

It can be written as a sum of positive squares in 2 ways, for example, as 4368100 + 1570009 = 2090^2 + 1253^2 .

It is a cyclic number.

It is not a de Polignac number, because 5938109 - 28 = 5937853 is a prime.

It is a super-2 number, since 2×59381092 = 70522276991762, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5938103) 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, 254 + ... + 3455.

It is an arithmetic number, because the mean of its divisors is an integer number (1485855).

Almost surely, 25938109 is an apocalyptic number.

It is an amenable number.

5938109 is a deficient number, since it is larger than the sum of its proper divisors (5311).

5938109 is a wasteful number, since it uses less digits than its factorization.

5938109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5310.

The product of its (nonzero) digits is 9720, while the sum is 35.

The square root of 5938109 is about 2436.8235471613. The cubic root of 5938109 is about 181.0851018671.

The spelling of 5938109 in words is "five million, nine hundred thirty-eight thousand, one hundred nine".

Divisors: 1 1601 3709 5938109