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4680309 = 34793257
BaseRepresentation
bin10001110110101001110101
322210210011210
4101312221311
52144232214
6244152033
754532134
oct21665165
98723153
104680309
112707427
121698619
13c7b41a
1489b91b
15626b59
hex476a75

4680309 has 8 divisors (see below), whose sum is σ = 6255360. Its totient is φ = 3112736.

The previous prime is 4680301. The next prime is 4680311. The reversal of 4680309 is 9030864.

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 4680309 - 23 = 4680301 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4680301) 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 7 ways as a sum of consecutive naturals, for example, 192 + ... + 3065.

It is an arithmetic number, because the mean of its divisors is an integer number (781920).

Almost surely, 24680309 is an apocalyptic number.

It is an amenable number.

4680309 is a deficient number, since it is larger than the sum of its proper divisors (1575051).

4680309 is a wasteful number, since it uses less digits than its factorization.

4680309 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3739.

The product of its (nonzero) digits is 5184, while the sum is 30.

The square root of 4680309 is about 2163.4021817498. The cubic root of 4680309 is about 167.2726134125.

The spelling of 4680309 in words is "four million, six hundred eighty thousand, three hundred nine".

Divisors: 1 3 479 1437 3257 9771 1560103 4680309