Base | Representation |
---|---|
bin | 101100101001… |
… | …1110100101100 |
3 | 1122001110020120 |
4 | 1121103310230 |
5 | 21443141022 |
6 | 2153444540 |
7 | 402666411 |
oct | 131236454 |
9 | 48043216 |
10 | 23412012 |
11 | 12240878 |
12 | 7a10750 |
13 | 4b09480 |
14 | 3176108 |
15 | 20c6d5c |
hex | 1653d2c |
23412012 has 24 divisors (see below), whose sum is σ = 58830576. Its totient is φ = 7203648.
The previous prime is 23412007. The next prime is 23412023. The reversal of 23412012 is 21021432.
It is a junction number, because it is equal to n+sod(n) for n = 23411982 and 23412000.
It is an unprimeable number.
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, 74883 + ... + 75194.
It is an arithmetic number, because the mean of its divisors is an integer number (2451274).
Almost surely, 223412012 is an apocalyptic number.
It is an amenable number.
23412012 is an abundant number, since it is smaller than the sum of its proper divisors (35418564).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
23412012 is a wasteful number, since it uses less digits than its factorization.
23412012 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 150097 (or 150095 counting only the distinct ones).
The product of its (nonzero) digits is 96, while the sum is 15.
The square root of 23412012 is about 4838.5960773762. The cubic root of 23412012 is about 286.0747844273.
Adding to 23412012 its reverse (21021432), we get a palindrome (44433444).
It can be divided in two parts, 234 and 12012, that added together give a triangular number (12246 = T156).
The spelling of 23412012 in words is "twenty-three million, four hundred twelve thousand, twelve".
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