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5305909 = 72712797
BaseRepresentation
bin10100001111011000110101
3100222120100011
4110033120311
52324242114
6305420221
763046060
oct24173065
910876304
105305909
112aa4454
12193a671
13113a0bb
149c18d7
156ec1c4
hex50f635

5305909 has 8 divisors (see below), whose sum is σ = 6088448. Its totient is φ = 4529520.

The previous prime is 5305907. The next prime is 5305919. The reversal of 5305909 is 9095035.

5305909 is digitally balanced in base 8, because in such base it contains all the possibile digits an equal number of times.

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 5305909 - 21 = 5305907 is a prime.

It is a Duffinian number.

5305909 is strictly pandigital in base 8.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5305903) 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, 499 + ... + 3295.

It is an arithmetic number, because the mean of its divisors is an integer number (761056).

Almost surely, 25305909 is an apocalyptic number.

It is an amenable number.

5305909 is a deficient number, since it is larger than the sum of its proper divisors (782539).

5305909 is a wasteful number, since it uses less digits than its factorization.

5305909 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3075.

The product of its (nonzero) digits is 6075, while the sum is 31.

The square root of 5305909 is about 2303.4558819305. The cubic root of 5305909 is about 174.4161111599.

The spelling of 5305909 in words is "five million, three hundred five thousand, nine hundred nine".

Divisors: 1 7 271 1897 2797 19579 757987 5305909