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5437109 = 7176579
BaseRepresentation
bin10100101111011010110101
3101020020022102
4110233122311
52342441414
6312311445
764133426
oct24573265
911206272
105437109
113083a87
1219a2585
131184a32
14a1764d
15725ede
hex52f6b5

5437109 has 4 divisors (see below), whose sum is σ = 5513760. Its totient is φ = 5360460.

The previous prime is 5437079. The next prime is 5437139. The reversal of 5437109 is 9017345.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 9017345 = 51803469.

It is an interprime number because it is at equal distance from previous prime (5437079) and next prime (5437139).

It is a cyclic number.

It is not a de Polignac number, because 5437109 - 28 = 5436853 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 (5437139) 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, 38219 + ... + 38360.

It is an arithmetic number, because the mean of its divisors is an integer number (1378440).

Almost surely, 25437109 is an apocalyptic number.

It is an amenable number.

5437109 is a deficient number, since it is larger than the sum of its proper divisors (76651).

5437109 is an equidigital number, since it uses as much as digits as its factorization.

5437109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76650.

The product of its (nonzero) digits is 3780, while the sum is 29.

The square root of 5437109 is about 2331.7609225647. The cubic root of 5437109 is about 175.8420263790.

The spelling of 5437109 in words is "five million, four hundred thirty-seven thousand, one hundred nine".

Divisors: 1 71 76579 5437109