Base | Representation |
---|---|
bin | 101100010001… |
… | …0010111111010 |
3 | 1121200011101212 |
4 | 1120202113322 |
5 | 21420200331 |
6 | 2145243122 |
7 | 401164040 |
oct | 130422772 |
9 | 47604355 |
10 | 23209466 |
11 | 12112685 |
12 | 79334a2 |
13 | 4a68217 |
14 | 3122390 |
15 | 2086d2b |
hex | 16225fa |
23209466 has 16 divisors (see below), whose sum is σ = 39882240. Its totient is φ = 9923280.
The previous prime is 23209451. The next prime is 23209499. The reversal of 23209466 is 66490232.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4976 + ... + 8436.
It is an arithmetic number, because the mean of its divisors is an integer number (2492640).
Almost surely, 223209466 is an apocalyptic number.
23209466 is a deficient number, since it is larger than the sum of its proper divisors (16672774).
23209466 is a wasteful number, since it uses less digits than its factorization.
23209466 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3949.
The product of its (nonzero) digits is 15552, while the sum is 32.
The square root of 23209466 is about 4817.6203669447. The cubic root of 23209466 is about 285.2474141667.
Adding to 23209466 its reverse (66490232), we get a palindrome (89699698).
The spelling of 23209466 in words is "twenty-three million, two hundred nine thousand, four hundred sixty-six".
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