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5646313 = 9675839
BaseRepresentation
bin10101100010011111101001
3101121212021201
4111202133221
52421140223
6321004201
765664361
oct25423751
911555251
105646313
113207182
121a83661
13122901a
14a6d9a1
15767ead
hex5627e9

5646313 has 4 divisors (see below), whose sum is σ = 5653120. Its totient is φ = 5639508.

The previous prime is 5646281. The next prime is 5646317. The reversal of 5646313 is 3136465.

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: 3136465 = 5627293.

It is a cyclic number.

It is not a de Polignac number, because 5646313 - 25 = 5646281 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5646317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1953 + ... + 3886.

It is an arithmetic number, because the mean of its divisors is an integer number (1413280).

Almost surely, 25646313 is an apocalyptic number.

It is an amenable number.

5646313 is a deficient number, since it is larger than the sum of its proper divisors (6807).

5646313 is an equidigital number, since it uses as much as digits as its factorization.

5646313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6806.

The product of its digits is 6480, while the sum is 28.

The square root of 5646313 is about 2376.1971719535. The cubic root of 5646313 is about 178.0689986260.

The spelling of 5646313 in words is "five million, six hundred forty-six thousand, three hundred thirteen".

Divisors: 1 967 5839 5646313