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8930628 = 2233711813
BaseRepresentation
bin100010000100…
…010101000100
3121210201112000
4202010111010
54241240003
6515225300
7135623550
oct42042504
917721460
108930628
11504a793
122ba8230
131b08bc5
141286860
15bb61a3
hex884544

8930628 has 48 divisors (see below), whose sum is σ = 26463360. Its totient is φ = 2551392.

The previous prime is 8930599. The next prime is 8930629. The reversal of 8930628 is 8260398.

It is a super-2 number, since 2×89306282 = 159512232948768, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 8930592 and 8930601.

It is not an unprimeable number, because it can be changed into a prime (8930629) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5151 + ... + 6662.

It is an arithmetic number, because the mean of its divisors is an integer number (551320).

Almost surely, 28930628 is an apocalyptic number.

It is an amenable number.

8930628 is an abundant number, since it is smaller than the sum of its proper divisors (17532732).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8930628 is a wasteful number, since it uses less digits than its factorization.

8930628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11833 (or 11825 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 36.

The square root of 8930628 is about 2988.4156337431. The cubic root of 8930628 is about 207.4725603625.

The spelling of 8930628 in words is "eight million, nine hundred thirty thousand, six hundred twenty-eight".

Divisors: 1 2 3 4 6 7 9 12 14 18 21 27 28 36 42 54 63 84 108 126 189 252 378 756 11813 23626 35439 47252 70878 82691 106317 141756 165382 212634 248073 318951 330764 425268 496146 637902 744219 992292 1275804 1488438 2232657 2976876 4465314 8930628