Base | Representation |
---|---|
bin | 101100011101… |
… | …1111100100100 |
3 | 1121212111002100 |
4 | 1120323330210 |
5 | 21432023322 |
6 | 2151412100 |
7 | 402111315 |
oct | 130737444 |
9 | 47774070 |
10 | 23314212 |
11 | 12184349 |
12 | 7984030 |
13 | 4aa3abc |
14 | 314c60c |
15 | 20a7dac |
hex | 163bf24 |
23314212 has 18 divisors (see below), whose sum is σ = 58933238. Its totient is φ = 7771392.
The previous prime is 23314183. The next prime is 23314237. The reversal of 23314212 is 21241332.
It can be written as a sum of positive squares in only one way, i.e., 22982436 + 331776 = 4794^2 + 576^2 .
It is a tau number, because it is divible by the number of its divisors (18).
It is a super-3 number, since 3×233142123 (a number of 23 digits) contains 333 as substring.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a nude number because it is divisible by every one of its digits.
It is an unprimeable number.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 323773 + ... + 323844.
Almost surely, 223314212 is an apocalyptic number.
It is an amenable number.
23314212 is an abundant number, since it is smaller than the sum of its proper divisors (35619026).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
23314212 is a wasteful number, since it uses less digits than its factorization.
23314212 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 647627 (or 647622 counting only the distinct ones).
The product of its digits is 288, while the sum is 18.
The square root of 23314212 is about 4828.4792637020. The cubic root of 23314212 is about 285.6758843151.
Adding to 23314212 its reverse (21241332), we get a palindrome (44555544).
The spelling of 23314212 in words is "twenty-three million, three hundred fourteen thousand, two hundred twelve".
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