Base | Representation |
---|---|
bin | 100010001000… |
… | …110100100110 |
3 | 121211122202120 |
4 | 202020310212 |
5 | 4242332110 |
6 | 515450410 |
7 | 136031316 |
oct | 42106446 |
9 | 17748676 |
10 | 8949030 |
11 | 50625a2 |
12 | 2bb6a06 |
13 | 1b143ac |
14 | 128d446 |
15 | bbb870 |
hex | 888d26 |
8949030 has 32 divisors (see below), whose sum is σ = 21600000. Its totient is φ = 2372832.
The previous prime is 8949013. The next prime is 8949037. The reversal of 8949030 is 309498.
It is an alternating number because its digits alternate between even and odd.
It is a nialpdrome in base 15.
It is a junction number, because it is equal to n+sod(n) for n = 8948982 and 8949000.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (8949037) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5221 + ... + 6719.
It is an arithmetic number, because the mean of its divisors is an integer number (675000).
Almost surely, 28949030 is an apocalyptic number.
8949030 is an abundant number, since it is smaller than the sum of its proper divisors (12650970).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
8949030 is a wasteful number, since it uses less digits than its factorization.
8949030 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1708.
The product of its (nonzero) digits is 7776, while the sum is 33.
The square root of 8949030 is about 2991.4929383169. The cubic root of 8949030 is about 207.6149650819.
The spelling of 8949030 in words is "eight million, nine hundred forty-nine thousand, thirty".
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