Base | Representation |
---|---|
bin | 1100001011010… |
… | …0100011100110 |
3 | 10120002200112011 |
4 | 3002310203212 |
5 | 101033234311 |
6 | 5022344434 |
7 | 1160045434 |
oct | 302644346 |
9 | 116080464 |
10 | 51071206 |
11 | 2691260a |
12 | 1512b11a |
13 | a771b64 |
14 | 6ad5d54 |
15 | 473c321 |
hex | 30b48e6 |
51071206 has 8 divisors (see below), whose sum is σ = 77035320. Its totient is φ = 25392768.
The previous prime is 51071197. The next prime is 51071227. The reversal of 51071206 is 60217015.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 70971 + ... + 71686.
It is an arithmetic number, because the mean of its divisors is an integer number (9629415).
Almost surely, 251071206 is an apocalyptic number.
51071206 is a deficient number, since it is larger than the sum of its proper divisors (25964114).
51071206 is a wasteful number, since it uses less digits than its factorization.
51071206 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 142838.
The product of its (nonzero) digits is 420, while the sum is 22.
The square root of 51071206 is about 7146.4121067848. The cubic root of 51071206 is about 371.0154865025.
The spelling of 51071206 in words is "fifty-one million, seventy-one thousand, two hundred six".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.072 sec. • engine limits •