Base | Representation |
---|---|
bin | 110001011001… |
… | …101101111011 |
3 | 220100221121021 |
4 | 301121231323 |
5 | 11303403040 |
6 | 1141323311 |
7 | 215035153 |
oct | 61315573 |
9 | 26327537 |
10 | 12950395 |
11 | 7345907 |
12 | 4406537 |
13 | 28b5773 |
14 | 1a11763 |
15 | 120c24a |
hex | c59b7b |
12950395 has 4 divisors (see below), whose sum is σ = 15540480. Its totient is φ = 10360312.
The previous prime is 12950393. The next prime is 12950411. The reversal of 12950395 is 59305921.
It is a happy number.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 59305921 = 67 ⋅885163.
It is a cyclic number.
It is not a de Polignac number, because 12950395 - 21 = 12950393 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 12950395.
It is not an unprimeable number, because it can be changed into a prime (12950393) 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, 1295035 + ... + 1295044.
It is an arithmetic number, because the mean of its divisors is an integer number (3885120).
Almost surely, 212950395 is an apocalyptic number.
12950395 is a deficient number, since it is larger than the sum of its proper divisors (2590085).
12950395 is an equidigital number, since it uses as much as digits as its factorization.
12950395 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2590084.
The product of its (nonzero) digits is 12150, while the sum is 34.
The square root of 12950395 is about 3598.6657249597. The cubic root of 12950395 is about 234.8340158824.
It can be divided in two parts, 1295039 and 5, that added together give a square (1295044 = 11382).
The spelling of 12950395 in words is "twelve million, nine hundred fifty thousand, three hundred ninety-five".
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