Base | Representation |
---|---|
bin | 10011100110010… |
… | …11101110011000 |
3 | 102110101000021220 |
4 | 21303023232120 |
5 | 314042143222 |
6 | 24151532040 |
7 | 4034324121 |
oct | 1163135630 |
9 | 373330256 |
10 | 164412312 |
11 | 84896449 |
12 | 4708a020 |
13 | 280a6bbc |
14 | 17b9b048 |
15 | e679b5c |
hex | 9ccbb98 |
164412312 has 32 divisors (see below), whose sum is σ = 422142000. Its totient is φ = 53322624.
The previous prime is 164412289. The next prime is 164412317. The reversal of 164412312 is 213214461.
It is a super-3 number, since 3×1644123123 (a number of 26 digits) contains 333 as substring.
It is a Harshad number since it is a multiple of its sum of digits (24).
It is a nude number because it is divisible by every one of its digits.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (164412317) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 91687 + ... + 93462.
Almost surely, 2164412312 is an apocalyptic number.
164412312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
164412312 is an abundant number, since it is smaller than the sum of its proper divisors (257729688).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
164412312 is a wasteful number, since it uses less digits than its factorization.
164412312 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 185195 (or 185191 counting only the distinct ones).
The product of its digits is 1152, while the sum is 24.
The square root of 164412312 is about 12822.3364485573. The cubic root of 164412312 is about 547.8286977671.
Adding to 164412312 its reverse (213214461), we get a palindrome (377626773).
The spelling of 164412312 in words is "one hundred sixty-four million, four hundred twelve thousand, three hundred twelve".
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