Base | Representation |
---|---|
bin | 101111001001… |
… | …111011001000 |
3 | 212021000200020 |
4 | 233021323020 |
5 | 11131031131 |
6 | 1120540440 |
7 | 210033054 |
oct | 57117310 |
9 | 25230606 |
10 | 12361416 |
11 | 6a83351 |
12 | 4181720 |
13 | 273a662 |
14 | 18dac64 |
15 | 1142996 |
hex | bc9ec8 |
12361416 has 32 divisors (see below), whose sum is σ = 30996000. Its totient is φ = 4108160.
The previous prime is 12361411. The next prime is 12361417. The reversal of 12361416 is 61416321.
It is a super-3 number, since 3×123614163 (a number of 22 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 an alternating number because its digits alternate between odd and even.
It is not an unprimeable number, because it can be changed into a prime (12361411) by changing a digit.
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, 11260 + ... + 12308.
It is an arithmetic number, because the mean of its divisors is an integer number (968625).
Almost surely, 212361416 is an apocalyptic number.
It is an amenable number.
12361416 is an abundant number, since it is smaller than the sum of its proper divisors (18634584).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12361416 is a wasteful number, since it uses less digits than its factorization.
12361416 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1549 (or 1545 counting only the distinct ones).
The product of its digits is 864, while the sum is 24.
The square root of 12361416 is about 3515.8805440458. The cubic root of 12361416 is about 231.2185858472.
Adding to 12361416 its reverse (61416321), we get a palindrome (73777737).
The spelling of 12361416 in words is "twelve million, three hundred sixty-one thousand, four hundred sixteen".
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