Base | Representation |
---|---|
bin | 1100010000111… |
… | …1010000010110 |
3 | 10120210120010120 |
4 | 3010033100112 |
5 | 101132131320 |
6 | 5034332410 |
7 | 1163153514 |
oct | 304172026 |
9 | 116716116 |
10 | 51442710 |
11 | 27046740 |
12 | 1528a106 |
13 | a871c97 |
14 | 6b914b4 |
15 | 47b2440 |
hex | 310f416 |
51442710 has 32 divisors (see below), whose sum is σ = 134687232. Its totient is φ = 12470880.
The previous prime is 51442681. The next prime is 51442717. The reversal of 51442710 is 1724415.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (51442717) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 77614 + ... + 78273.
It is an arithmetic number, because the mean of its divisors is an integer number (4208976).
Almost surely, 251442710 is an apocalyptic number.
51442710 is an abundant number, since it is smaller than the sum of its proper divisors (83244522).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
51442710 is a wasteful number, since it uses less digits than its factorization.
51442710 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 155908.
The product of its (nonzero) digits is 1120, while the sum is 24.
The square root of 51442710 is about 7172.3573530604. The cubic root of 51442710 is about 371.9129319874.
The spelling of 51442710 in words is "fifty-one million, four hundred forty-two thousand, seven hundred ten".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.090 sec. • engine limits •