Base | Representation |
---|---|
bin | 11011101011101… |
… | …11000111101110 |
3 | 121011222011100210 |
4 | 31311313013232 |
5 | 433422120324 |
6 | 35013203250 |
7 | 5516602416 |
oct | 1565670756 |
9 | 534864323 |
10 | 232223214 |
11 | 10a0a1813 |
12 | 65930526 |
13 | 3915a1b2 |
14 | 22bad646 |
15 | 155c1d29 |
hex | dd771ee |
232223214 has 16 divisors (see below), whose sum is σ = 466215552. Its totient is φ = 77112888.
The previous prime is 232223209. The next prime is 232223219. The reversal of 232223214 is 412322232.
It is an interprime number because it is at equal distance from previous prime (232223209) and next prime (232223219).
It is a super-2 number, since 2×2322232142 = 107855242240979592, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (232223219) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 72004 + ... + 75159.
It is an arithmetic number, because the mean of its divisors is an integer number (29138472).
Almost surely, 2232223214 is an apocalyptic number.
232223214 is an abundant number, since it is smaller than the sum of its proper divisors (233992338).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
232223214 is a wasteful number, since it uses less digits than its factorization.
232223214 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 147431.
The product of its digits is 1152, while the sum is 21.
The square root of 232223214 is about 15238.8718086347. The cubic root of 232223214 is about 614.6603663750.
Adding to 232223214 its reverse (412322232), we get a palindrome (644545446).
It can be divided in two parts, 232 and 223214, that added together give a triangular number (223446 = T668).
The spelling of 232223214 in words is "two hundred thirty-two million, two hundred twenty-three thousand, two hundred fourteen".
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