Base | Representation |
---|---|
bin | 1100001010111… |
… | …0110101001010 |
3 | 10120001111100120 |
4 | 3002232311022 |
5 | 101032012004 |
6 | 5022044110 |
7 | 1156620162 |
oct | 302566512 |
9 | 116044316 |
10 | 51047754 |
11 | 268a6a2a |
12 | 15119636 |
13 | a764294 |
14 | 6acb5a2 |
15 | 47353d9 |
hex | 30aed4a |
51047754 has 8 divisors (see below), whose sum is σ = 102095520. Its totient is φ = 17015916.
The previous prime is 51047671. The next prime is 51047779. The reversal of 51047754 is 45774015.
51047754 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a sphenic number, since it is the product of 3 distinct primes.
51047754 is an admirable number.
It is a Curzon number.
It is an unprimeable number.
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, 4253974 + ... + 4253985.
It is an arithmetic number, because the mean of its divisors is an integer number (12761940).
Almost surely, 251047754 is an apocalyptic number.
51047754 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
51047754 is a wasteful number, since it uses less digits than its factorization.
51047754 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 8507964.
The product of its (nonzero) digits is 19600, while the sum is 33.
The square root of 51047754 is about 7144.7710950037. The cubic root of 51047754 is about 370.9586874562.
The spelling of 51047754 in words is "fifty-one million, forty-seven thousand, seven hundred fifty-four".
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