Base | Representation |
---|---|
bin | 11010100110011… |
… | …00001100000000 |
3 | 120112212101221102 |
4 | 31103030030000 |
5 | 424110300324 |
6 | 34050313532 |
7 | 5346416540 |
oct | 1523141400 |
9 | 515771842 |
10 | 223134464 |
11 | 104a54253 |
12 | 628888a8 |
13 | 372c7337 |
14 | 218c5320 |
15 | 148c8dae |
hex | d4cc300 |
223134464 has 72 divisors (see below), whose sum is σ = 521612448. Its totient is φ = 93265920.
The previous prime is 223134451. The next prime is 223134479. The reversal of 223134464 is 464431322.
It is a super-3 number, since 3×2231344643 (a number of 26 digits) contains 333 as substring.
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, 71954 + ... + 74990.
Almost surely, 2223134464 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 223134464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (260806224).
223134464 is an abundant number, since it is smaller than the sum of its proper divisors (298477984).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
223134464 is an equidigital number, since it uses as much as digits as its factorization.
223134464 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3101 (or 3087 counting only the distinct ones).
The product of its digits is 13824, while the sum is 29.
The square root of 223134464 is about 14937.6860323144. The cubic root of 223134464 is about 606.5345593814.
Adding to 223134464 its reverse (464431322), we get a palindrome (687565786).
The spelling of 223134464 in words is "two hundred twenty-three million, one hundred thirty-four thousand, four hundred sixty-four".
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