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5305609 = 8397659
BaseRepresentation
bin10100001111010100001001
3100222112221001
4110033110021
52324234414
6305415001
763045151
oct24172411
910875831
105305609
112aa4201
12193a461
131139c1a
149c1761
156ec074
hex50f509

5305609 has 8 divisors (see below), whose sum is σ = 5433120. Its totient is φ = 5179776.

The previous prime is 5305591. The next prime is 5305613. The reversal of 5305609 is 9065035.

It is a happy number.

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 5305609 - 25 = 5305577 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5305669) 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, 7722 + ... + 8380.

It is an arithmetic number, because the mean of its divisors is an integer number (679140).

Almost surely, 25305609 is an apocalyptic number.

It is an amenable number.

5305609 is a deficient number, since it is larger than the sum of its proper divisors (127511).

5305609 is an equidigital number, since it uses as much as digits as its factorization.

5305609 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 839.

The product of its (nonzero) digits is 4050, while the sum is 28.

The square root of 5305609 is about 2303.3907614645. The cubic root of 5305609 is about 174.4128238929.

The spelling of 5305609 in words is "five million, three hundred five thousand, six hundred nine".

Divisors: 1 83 97 659 8051 54697 63923 5305609