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5309071 = 7372727
BaseRepresentation
bin10100010000001010001111
3100222201200021
4110100022033
52324342241
6305443011
763061225
oct24201217
910881607
105309071
112aa6869
121940467
13113b681
149c2b15
156ed0d1
hex51028f

5309071 has 4 divisors (see below), whose sum is σ = 5381872. Its totient is φ = 5236272.

The previous prime is 5309069. The next prime is 5309077. The reversal of 5309071 is 1709035.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 5309071 - 21 = 5309069 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 (5309077) 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, 36291 + ... + 36436.

It is an arithmetic number, because the mean of its divisors is an integer number (1345468).

Almost surely, 25309071 is an apocalyptic number.

5309071 is a deficient number, since it is larger than the sum of its proper divisors (72801).

5309071 is an equidigital number, since it uses as much as digits as its factorization.

5309071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72800.

The product of its (nonzero) digits is 945, while the sum is 25.

The square root of 5309071 is about 2304.1421397127. The cubic root of 5309071 is about 174.4507514214.

The spelling of 5309071 in words is "five million, three hundred nine thousand, seventy-one".

Divisors: 1 73 72727 5309071