Base | Representation |
---|---|
bin | 11010101100011… |
… | …10011000101101 |
3 | 120121100211002001 |
4 | 31112032120231 |
5 | 424311224101 |
6 | 34115332301 |
7 | 5356241566 |
oct | 1526163055 |
9 | 517324061 |
10 | 223929901 |
11 | 105447938 |
12 | 62bb1091 |
13 | 37515400 |
14 | 21a5116d |
15 | 149d4901 |
hex | d58e62d |
223929901 has 12 divisors (see below), whose sum is σ = 243492480. Its totient is φ = 205842000.
The previous prime is 223929859. The next prime is 223929913. The reversal of 223929901 is 109929322.
It is not a de Polignac number, because 223929901 - 27 = 223929773 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (223929971) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 39780 + ... + 45058.
It is an arithmetic number, because the mean of its divisors is an integer number (20291040).
Almost surely, 2223929901 is an apocalyptic number.
It is an amenable number.
223929901 is a deficient number, since it is larger than the sum of its proper divisors (19562579).
223929901 is a wasteful number, since it uses less digits than its factorization.
223929901 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5556 (or 5543 counting only the distinct ones).
The product of its (nonzero) digits is 17496, while the sum is 37.
The square root of 223929901 is about 14964.2875206272. The cubic root of 223929901 is about 607.2544360243.
The spelling of 223929901 in words is "two hundred twenty-three million, nine hundred twenty-nine thousand, nine hundred one".
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