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5397109 = 17734349
BaseRepresentation
bin10100100101101001110101
3101011012102221
4110211221311
52340201414
6311402341
763606004
oct24455165
911135387
105397109
113056a23
1219833b1
13116c773
14a06c3b
15719224
hex525a75

5397109 has 8 divisors (see below), whose sum is σ = 5794200. Its totient is φ = 5008896.

The previous prime is 5397107. The next prime is 5397113. The reversal of 5397109 is 9017935.

It can be written as a sum of positive squares in 4 ways, for example, as 348100 + 5049009 = 590^2 + 2247^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5397109 - 21 = 5397107 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5397101) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 934 + ... + 3415.

It is an arithmetic number, because the mean of its divisors is an integer number (724275).

Almost surely, 25397109 is an apocalyptic number.

It is an amenable number.

5397109 is a deficient number, since it is larger than the sum of its proper divisors (397091).

5397109 is a wasteful number, since it uses less digits than its factorization.

5397109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4439.

The product of its (nonzero) digits is 8505, while the sum is 34.

The square root of 5397109 is about 2323.1678802876. The cubic root of 5397109 is about 175.4097500547.

The spelling of 5397109 in words is "five million, three hundred ninety-seven thousand, one hundred nine".

Divisors: 1 17 73 1241 4349 73933 317477 5397109