Base | Representation |
---|---|
bin | 1100001011001… |
… | …1010000000010 |
3 | 10120002102012002 |
4 | 3002303100002 |
5 | 101033101413 |
6 | 5022304002 |
7 | 1160024024 |
oct | 302632002 |
9 | 116072162 |
10 | 51065858 |
11 | 26909598 |
12 | 15128002 |
13 | a76c5ac |
14 | 6ad4014 |
15 | 473a958 |
hex | 30b3402 |
51065858 has 8 divisors (see below), whose sum is σ = 81104652. Its totient is φ = 24030976.
The previous prime is 51065851. The next prime is 51065879. The reversal of 51065858 is 85856015.
It can be written as a sum of positive squares in 2 ways, for example, as 45387169 + 5678689 = 6737^2 + 2383^2 .
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 (51065851) 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, 750935 + ... + 751002.
Almost surely, 251065858 is an apocalyptic number.
51065858 is a deficient number, since it is larger than the sum of its proper divisors (30038794).
51065858 is a wasteful number, since it uses less digits than its factorization.
51065858 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1501956.
The product of its (nonzero) digits is 48000, while the sum is 38.
The square root of 51065858 is about 7146.0379232131. The cubic root of 51065858 is about 371.0025355644.
The spelling of 51065858 in words is "fifty-one million, sixty-five thousand, eight hundred fifty-eight".
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