Base | Representation |
---|---|
bin | 110000010110… |
… | …011111100010 |
3 | 212211221220000 |
4 | 300112133202 |
5 | 11221100132 |
6 | 1131400430 |
7 | 212510322 |
oct | 60263742 |
9 | 25757800 |
10 | 12675042 |
11 | 7177a46 |
12 | 42b3116 |
13 | 281a333 |
14 | 197d282 |
15 | 11a587c |
hex | c167e2 |
12675042 has 20 divisors (see below), whose sum is σ = 28401846. Its totient is φ = 4224960.
The previous prime is 12675037. The next prime is 12675083. The reversal of 12675042 is 24057621.
12675042 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in only one way, i.e., 7241481 + 5433561 = 2691^2 + 2331^2 .
It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a junction number, because it is equal to n+sod(n) for n = 12674997 and 12675015.
It is an unprimeable number.
It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 38959 + ... + 39282.
Almost surely, 212675042 is an apocalyptic number.
12675042 is an abundant number, since it is smaller than the sum of its proper divisors (15726804).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12675042 is an equidigital number, since it uses as much as digits as its factorization.
12675042 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 78255 (or 78246 counting only the distinct ones).
The product of its (nonzero) digits is 3360, while the sum is 27.
The square root of 12675042 is about 3560.2025223293. The cubic root of 12675042 is about 233.1577213784.
The spelling of 12675042 in words is "twelve million, six hundred seventy-five thousand, forty-two".
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