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4678630 = 251142533
BaseRepresentation
bin10001110110001111100110
322210200212121
4101312033212
52144204010
6244140154
754524215
oct21661746
98720777
104678630
112706140
12169765a
13c7a728
1489b07c
156263da
hex4763e6

4678630 has 16 divisors (see below), whose sum is σ = 9187344. Its totient is φ = 1701280.

The previous prime is 4678567. The next prime is 4678631. The reversal of 4678630 is 368764.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4678631) 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, 21157 + ... + 21376.

It is an arithmetic number, because the mean of its divisors is an integer number (574209).

Almost surely, 24678630 is an apocalyptic number.

4678630 is a deficient number, since it is larger than the sum of its proper divisors (4508714).

4678630 is a wasteful number, since it uses less digits than its factorization.

4678630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42551.

The product of its (nonzero) digits is 24192, while the sum is 34.

The square root of 4678630 is about 2163.0141007400. The cubic root of 4678630 is about 167.2526087285.

The spelling of 4678630 in words is "four million, six hundred seventy-eight thousand, six hundred thirty".

Divisors: 1 2 5 10 11 22 55 110 42533 85066 212665 425330 467863 935726 2339315 4678630