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4680349 = 31150979
BaseRepresentation
bin10001110110101010011101
322210210020021
4101312222131
52144232344
6244152141
754532222
oct21665235
98723207
104680349
112707463
121698651
13c7b44b
1489b949
15626b84
hex476a9d

4680349 has 4 divisors (see below), whose sum is σ = 4831360. Its totient is φ = 4529340.

The previous prime is 4680323. The next prime is 4680353. The reversal of 4680349 is 9430864.

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.

It is a cyclic number.

It is not a de Polignac number, because 4680349 - 25 = 4680317 is a prime.

It is a Duffinian number.

4680349 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4680149) 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, 75459 + ... + 75520.

It is an arithmetic number, because the mean of its divisors is an integer number (1207840).

Almost surely, 24680349 is an apocalyptic number.

It is an amenable number.

4680349 is a deficient number, since it is larger than the sum of its proper divisors (151011).

4680349 is a wasteful number, since it uses less digits than its factorization.

4680349 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151010.

The product of its (nonzero) digits is 20736, while the sum is 34.

The square root of 4680349 is about 2163.4114264282. The cubic root of 4680349 is about 167.2730899399.

The spelling of 4680349 in words is "four million, six hundred eighty thousand, three hundred forty-nine".

Divisors: 1 31 150979 4680349