Base | Representation |
---|---|
bin | 11010101001011… |
… | …01110011110000 |
3 | 120120121201102220 |
4 | 31110231303300 |
5 | 424211044240 |
6 | 34103041040 |
7 | 5353003362 |
oct | 1524556360 |
9 | 516551386 |
10 | 223534320 |
11 | 1051a7709 |
12 | 62a40180 |
13 | 37407339 |
14 | 2198ad32 |
15 | 149575d0 |
hex | d52dcf0 |
223534320 has 80 divisors (see below), whose sum is σ = 716873760. Its totient is φ = 57551872.
The previous prime is 223534313. The next prime is 223534321. The reversal of 223534320 is 23435322.
It is a tau number, because it is divible by the number of its divisors (80).
It is a Harshad number since it is a multiple of its sum of digits (24).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (223534321) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9099 + ... + 23018.
It is an arithmetic number, because the mean of its divisors is an integer number (8960922).
Almost surely, 2223534320 is an apocalyptic number.
223534320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
223534320 is an abundant number, since it is smaller than the sum of its proper divisors (493339440).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
223534320 is a wasteful number, since it uses less digits than its factorization.
223534320 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 32162 (or 32156 counting only the distinct ones).
The product of its (nonzero) digits is 4320, while the sum is 24.
The square root of 223534320 is about 14951.0641761715. The cubic root of 223534320 is about 606.8966456226.
Adding to 223534320 its reverse (23435322), we get a palindrome (246969642).
The spelling of 223534320 in words is "two hundred twenty-three million, five hundred thirty-four thousand, three hundred twenty".
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