Base | Representation |
---|---|
bin | 11010101100100… |
… | …11000000000001 |
3 | 120121101210000001 |
4 | 31112103000001 |
5 | 424312330201 |
6 | 34120000001 |
7 | 5356350646 |
oct | 1526230001 |
9 | 517353001 |
10 | 223948801 |
11 | 10546005a |
12 | 63000001 |
13 | 37520bab |
14 | 21a57dcd |
15 | 149da301 |
hex | d593001 |
223948801 has 4 divisors (see below), whose sum is σ = 235735600. Its totient is φ = 212162004.
The previous prime is 223948799. The next prime is 223948811. The reversal of 223948801 is 108849322.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 108849322 = 2 ⋅54424661.
It is a cyclic number.
It is not a de Polignac number, because 223948801 - 21 = 223948799 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (223948811) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5893371 + ... + 5893408.
It is an arithmetic number, because the mean of its divisors is an integer number (58933900).
Almost surely, 2223948801 is an apocalyptic number.
It is an amenable number.
223948801 is a deficient number, since it is larger than the sum of its proper divisors (11786799).
223948801 is a wasteful number, since it uses less digits than its factorization.
223948801 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 11786798.
The product of its (nonzero) digits is 27648, while the sum is 37.
The square root of 223948801 is about 14964.9190108066. The cubic root of 223948801 is about 607.2715199211.
It can be divided in two parts, 2239 and 48801, that added together give a triangular number (51040 = T319).
The spelling of 223948801 in words is "two hundred twenty-three million, nine hundred forty-eight thousand, eight hundred one".
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