Base | Representation |
---|---|
bin | 101111000101… |
… | …100101101101 |
3 | 212020010022122 |
4 | 233011211231 |
5 | 11124444121 |
6 | 1120322325 |
7 | 206630231 |
oct | 57054555 |
9 | 25203278 |
10 | 12343661 |
11 | 6a70a80 |
12 | 41733a5 |
13 | 2732555 |
14 | 18d45c1 |
15 | 113c5ab |
hex | bc596d |
12343661 has 8 divisors (see below), whose sum is σ = 13543200. Its totient is φ = 11157040.
The previous prime is 12343637. The next prime is 12343679. The reversal of 12343661 is 16634321.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 12343661 - 210 = 12342637 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 12343661.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12343601) 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, 1166 + ... + 5103.
It is an arithmetic number, because the mean of its divisors is an integer number (1692900).
Almost surely, 212343661 is an apocalyptic number.
12343661 is a gapful number since it is divisible by the number (11) formed by its first and last digit.
It is an amenable number.
12343661 is a deficient number, since it is larger than the sum of its proper divisors (1199539).
12343661 is a wasteful number, since it uses less digits than its factorization.
12343661 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6459.
The product of its digits is 2592, while the sum is 26.
The square root of 12343661 is about 3513.3546647044. The cubic root of 12343661 is about 231.1078311928.
Adding to 12343661 its reverse (16634321), we get a palindrome (28977982).
The spelling of 12343661 in words is "twelve million, three hundred forty-three thousand, six hundred sixty-one".
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