Base | Representation |
---|---|
bin | 1100010111110… |
… | …1110000100010 |
3 | 10121122120000021 |
4 | 3011331300202 |
5 | 101241122310 |
6 | 5052144054 |
7 | 1200050224 |
oct | 305756042 |
9 | 117576007 |
10 | 51895330 |
11 | 27325803 |
12 | 1546802a |
13 | a99ccc6 |
14 | 6c6c414 |
15 | 48515da |
hex | 317dc22 |
51895330 has 8 divisors (see below), whose sum is σ = 93411612. Its totient is φ = 20758128.
The previous prime is 51895313. The next prime is 51895331. The reversal of 51895330 is 3359815.
51895330 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in 2 ways, for example, as 42341049 + 9554281 = 6507^2 + 3091^2 .
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 (51895331) 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 3 ways as a sum of consecutive naturals, for example, 2594757 + ... + 2594776.
Almost surely, 251895330 is an apocalyptic number.
51895330 is a deficient number, since it is larger than the sum of its proper divisors (41516282).
51895330 is a wasteful number, since it uses less digits than its factorization.
51895330 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5189540.
The product of its (nonzero) digits is 16200, while the sum is 34.
The square root of 51895330 is about 7203.8413363982. The cubic root of 51895330 is about 373.0005103171. Note that the first 3 decimals are identical.
It can be divided in two parts, 51895 and 330, that added together give a palindrome (52225).
The spelling of 51895330 in words is "fifty-one million, eight hundred ninety-five thousand, three hundred thirty".
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