Base | Representation |
---|---|
bin | 110000110010… |
… | …110010101010 |
3 | 220001211220001 |
4 | 300302302222 |
5 | 11233302304 |
6 | 1134053214 |
7 | 213502261 |
oct | 60626252 |
9 | 26054801 |
10 | 12790954 |
11 | 7247040 |
12 | 434a20a |
13 | 285b017 |
14 | 19ad5d8 |
15 | 11c9da4 |
hex | c32caa |
12790954 has 8 divisors (see below), whose sum is σ = 20930688. Its totient is φ = 5814060.
The previous prime is 12790951. The next prime is 12790957. The reversal of 12790954 is 45909721.
It is an interprime number because it is at equal distance from previous prime (12790951) and next prime (12790957).
It is a sphenic number, since it is the product of 3 distinct primes.
It is not an unprimeable number, because it can be changed into a prime (12790951) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 290682 + ... + 290725.
It is an arithmetic number, because the mean of its divisors is an integer number (2616336).
Almost surely, 212790954 is an apocalyptic number.
12790954 is a deficient number, since it is larger than the sum of its proper divisors (8139734).
12790954 is a wasteful number, since it uses less digits than its factorization.
12790954 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 581420.
The product of its (nonzero) digits is 22680, while the sum is 37.
The square root of 12790954 is about 3576.4443236265. Note that the first 3 decimals coincide. The cubic root of 12790954 is about 233.8663005196.
The spelling of 12790954 in words is "twelve million, seven hundred ninety thousand, nine hundred fifty-four".
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