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5306743 = 13408211
BaseRepresentation
bin10100001111100101110111
3100222121111001
4110033211313
52324303433
6305424131
763051361
oct24174567
910877431
105306743
112aa5042
12193b047
13113a5b0
149c1d31
156ec57d
hex50f977

5306743 has 4 divisors (see below), whose sum is σ = 5714968. Its totient is φ = 4898520.

The previous prime is 5306729. The next prime is 5306747. The reversal of 5306743 is 3476035.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3476035 = 5695207.

It is a cyclic number.

It is not a de Polignac number, because 5306743 - 25 = 5306711 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 (5306747) 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, 204093 + ... + 204118.

It is an arithmetic number, because the mean of its divisors is an integer number (1428742).

Almost surely, 25306743 is an apocalyptic number.

5306743 is a deficient number, since it is larger than the sum of its proper divisors (408225).

5306743 is a wasteful number, since it uses less digits than its factorization.

5306743 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 408224.

The product of its (nonzero) digits is 7560, while the sum is 28.

The square root of 5306743 is about 2303.6369071536. The cubic root of 5306743 is about 174.4252491114.

The spelling of 5306743 in words is "five million, three hundred six thousand, seven hundred forty-three".

Divisors: 1 13 408211 5306743