Base | Representation |
---|---|
bin | 100010001000… |
… | …110100011100 |
3 | 121211122202012 |
4 | 202020310130 |
5 | 4242332040 |
6 | 515450352 |
7 | 136031303 |
oct | 42106434 |
9 | 17748665 |
10 | 8949020 |
11 | 5062593 |
12 | 2bb69b8 |
13 | 1b143a2 |
14 | 128d43a |
15 | bbb865 |
hex | 888d1c |
8949020 has 12 divisors (see below), whose sum is σ = 18792984. Its totient is φ = 3579600.
The previous prime is 8949013. The next prime is 8949037. The reversal of 8949020 is 209498.
It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.
It is a nialpdrome in base 15.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 223706 + ... + 223745.
It is an arithmetic number, because the mean of its divisors is an integer number (1566082).
Almost surely, 28949020 is an apocalyptic number.
It is an amenable number.
8949020 is an abundant number, since it is smaller than the sum of its proper divisors (9843964).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
8949020 is a wasteful number, since it uses less digits than its factorization.
8949020 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 447460 (or 447458 counting only the distinct ones).
The product of its (nonzero) digits is 5184, while the sum is 32.
The square root of 8949020 is about 2991.4912669102. The cubic root of 8949020 is about 207.6148877494.
The spelling of 8949020 in words is "eight million, nine hundred forty-nine thousand, twenty".
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