Base | Representation |
---|---|
bin | 1100001011000… |
… | …0101000011010 |
3 | 10120001212110202 |
4 | 3002300220122 |
5 | 101032231010 |
6 | 5022142202 |
7 | 1156650530 |
oct | 302605032 |
9 | 116055422 |
10 | 51055130 |
11 | 26901525 |
12 | 15121962 |
13 | a767749 |
14 | 6ad0150 |
15 | 47376a5 |
hex | 30b0a1a |
51055130 has 16 divisors (see below), whose sum is σ = 105027840. Its totient is φ = 17504592.
The previous prime is 51055129. The next prime is 51055133. The reversal of 51055130 is 3155015.
It is a happy number.
It is not an unprimeable number, because it can be changed into a prime (51055133) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 364610 + ... + 364749.
It is an arithmetic number, because the mean of its divisors is an integer number (6564240).
Almost surely, 251055130 is an apocalyptic number.
51055130 is an abundant number, since it is smaller than the sum of its proper divisors (53972710).
51055130 is a wasteful number, since it uses less digits than its factorization.
51055130 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 729373.
The product of its (nonzero) digits is 375, while the sum is 20.
The square root of 51055130 is about 7145.2872580464. The cubic root of 51055130 is about 370.9765534692.
The spelling of 51055130 in words is "fifty-one million, fifty-five thousand, one hundred thirty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.069 sec. • engine limits •