Base | Representation |
---|---|
bin | 11010110000010… |
… | …01001100000101 |
3 | 120122022101001200 |
4 | 31120021030011 |
5 | 424423323101 |
6 | 34134213113 |
7 | 5363435220 |
oct | 1530111405 |
9 | 518271050 |
10 | 224432901 |
11 | 105760840 |
12 | 631b4199 |
13 | 37660344 |
14 | 21b425b7 |
15 | 14a83986 |
hex | d609305 |
224432901 has 72 divisors (see below), whose sum is σ = 418871232. Its totient is φ = 112492800.
The previous prime is 224432881. The next prime is 224432903. The reversal of 224432901 is 109234422.
224432901 is a `hidden beast` number, since 224 + 432 + 9 + 0 + 1 = 666.
It is not a de Polignac number, because 224432901 - 25 = 224432869 is a prime.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (224432903) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 665805 + ... + 666141.
It is an arithmetic number, because the mean of its divisors is an integer number (5817656).
Almost surely, 2224432901 is an apocalyptic number.
224432901 is a gapful number since it is divisible by the number (21) formed by its first and last digit.
It is an amenable number.
224432901 is a deficient number, since it is larger than the sum of its proper divisors (194438331).
224432901 is a wasteful number, since it uses less digits than its factorization.
224432901 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 423 (or 389 counting only the distinct ones).
The product of its (nonzero) digits is 3456, while the sum is 27.
The square root of 224432901 is about 14981.0847738073. The cubic root of 224432901 is about 607.7087754719.
The spelling of 224432901 in words is "two hundred twenty-four million, four hundred thirty-two thousand, nine hundred one".
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