Base | Representation |
---|---|
bin | 11010101010101… |
… | …10010001010000 |
3 | 120120221010202222 |
4 | 31111112101100 |
5 | 424231400143 |
6 | 34110400212 |
7 | 5354263505 |
oct | 1525262120 |
9 | 516833688 |
10 | 223700048 |
11 | 105300180 |
12 | 62b00068 |
13 | 374648c0 |
14 | 219d14ac |
15 | 1498b768 |
hex | d556450 |
223700048 has 40 divisors (see below), whose sum is σ = 509196576. Its totient is φ = 93859200.
The previous prime is 223700021. The next prime is 223700063. The reversal of 223700048 is 840007322.
It is a super-2 number, since 2×2237000482 = 100083422950404608, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (26).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46598 + ... + 51173.
Almost surely, 2223700048 is an apocalyptic number.
It is an amenable number.
223700048 is an abundant number, since it is smaller than the sum of its proper divisors (285496528).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
223700048 is a wasteful number, since it uses less digits than its factorization.
223700048 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 97803 (or 97797 counting only the distinct ones).
The product of its (nonzero) digits is 2688, while the sum is 26.
The square root of 223700048 is about 14956.6054972377. The cubic root of 223700048 is about 607.0465926508.
The spelling of 223700048 in words is "two hundred twenty-three million, seven hundred thousand, forty-eight".
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