Base | Representation |
---|---|
bin | 110100010100… |
… | …0111011100101 |
3 | 1220121121202020 |
4 | 1220220323211 |
5 | 24010240004 |
6 | 2415533353 |
7 | 452104452 |
oct | 150507345 |
9 | 56547666 |
10 | 27430629 |
11 | 14536046 |
12 | 922a259 |
13 | 58b5655 |
14 | 3900829 |
15 | 261c8d9 |
hex | 1a28ee5 |
27430629 has 8 divisors (see below), whose sum is σ = 37754112. Its totient is φ = 17697120.
The previous prime is 27430621. The next prime is 27430631. The reversal of 27430629 is 92603472.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 27430629 - 23 = 27430621 is a prime.
It is a Curzon number.
It is a self number, because there is not a number n which added to its sum of digits gives 27430629.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (27430621) by changing a digit.
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, 147384 + ... + 147569.
It is an arithmetic number, because the mean of its divisors is an integer number (4719264).
Almost surely, 227430629 is an apocalyptic number.
It is an amenable number.
27430629 is a deficient number, since it is larger than the sum of its proper divisors (10323483).
27430629 is a wasteful number, since it uses less digits than its factorization.
27430629 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 294987.
The product of its (nonzero) digits is 18144, while the sum is 33.
The square root of 27430629 is about 5237.4257989971. The cubic root of 27430629 is about 301.5865173082.
It can be divided in two parts, 274 and 30629, that added together give a palindrome (30903).
The spelling of 27430629 in words is "twenty-seven million, four hundred thirty thousand, six hundred twenty-nine".
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