Base | Representation |
---|---|
bin | 1101000001010… |
… | …10000100001000 |
3 | 21121112011102202 |
4 | 12200222010020 |
5 | 210430133300 |
6 | 14501015332 |
7 | 2464250621 |
oct | 640520410 |
9 | 247464382 |
10 | 109224200 |
11 | 56721838 |
12 | 306b4548 |
13 | 19823207 |
14 | 10712a48 |
15 | 98c7ad5 |
hex | 682a108 |
109224200 has 36 divisors (see below), whose sum is σ = 254290365. Its totient is φ = 43630560.
The previous prime is 109224197. The next prime is 109224233. The reversal of 109224200 is 2422901.
It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.
It can be written as a sum of positive squares in 2 ways, for example, as 107039716 + 2184484 = 10346^2 + 1478^2 .
It is an ABA number since it can be written as A⋅BA, here for A=2, B=7390.
It is a Harshad number since it is a multiple of its sum of digits (20).
It is an unprimeable number.
It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 147431 + ... + 148169.
Almost surely, 2109224200 is an apocalyptic number.
109224200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
109224200 is an abundant number, since it is smaller than the sum of its proper divisors (145066165).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
109224200 is an frugal number, since it uses more digits than its factorization.
109224200 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1494 (or 746 counting only the distinct ones).
The product of its (nonzero) digits is 288, while the sum is 20.
The square root of 109224200 is about 10451.0382259372. The cubic root of 109224200 is about 478.0129079222.
Multiplying 109224200 by its product of nonzero digits (288), we get a square (31456569600 = 1773602).
The spelling of 109224200 in words is "one hundred nine million, two hundred twenty-four thousand, two hundred".
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