Base | Representation |
---|---|
bin | 101110101010… |
… | …111101111111 |
3 | 212000120202012 |
4 | 232222331333 |
5 | 11113001443 |
6 | 1114121435 |
7 | 205664312 |
oct | 56527577 |
9 | 25016665 |
10 | 12234623 |
11 | 69a7065 |
12 | 412027b |
13 | 26c4a2b |
14 | 18a6979 |
15 | 111a118 |
hex | baaf7f |
12234623 has 4 divisors (see below), whose sum is σ = 12343008. Its totient is φ = 12126240.
The previous prime is 12234583. The next prime is 12234631. The reversal of 12234623 is 32643221.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 32643221 = 13 ⋅2511017.
It is a cyclic number.
It is not a de Polignac number, because 12234623 - 26 = 12234559 is a prime.
It is a super-3 number, since 3×122346233 (a number of 22 digits) contains 333 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12234023) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 54023 + ... + 54248.
It is an arithmetic number, because the mean of its divisors is an integer number (3085752).
Almost surely, 212234623 is an apocalyptic number.
12234623 is a deficient number, since it is larger than the sum of its proper divisors (108385).
12234623 is a wasteful number, since it uses less digits than its factorization.
12234623 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 108384.
The product of its digits is 1728, while the sum is 23.
The square root of 12234623 is about 3497.8025959165. The cubic root of 12234623 is about 230.4253188703.
Adding to 12234623 its reverse (32643221), we get a palindrome (44877844).
The spelling of 12234623 in words is "twelve million, two hundred thirty-four thousand, six hundred twenty-three".
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