Base | Representation |
---|---|
bin | 1100001011100… |
… | …0101010011100 |
3 | 10120010112121012 |
4 | 3002320222130 |
5 | 101034304103 |
6 | 5022554352 |
7 | 1160145455 |
oct | 302705234 |
9 | 116115535 |
10 | 51088028 |
11 | 26924212 |
12 | 151389b8 |
13 | a779704 |
14 | 6adc12c |
15 | 47422d8 |
hex | 30b8a9c |
51088028 has 12 divisors (see below), whose sum is σ = 90629280. Its totient is φ = 25193952.
The previous prime is 51088021. The next prime is 51088039. The reversal of 51088028 is 82088015.
It is a junction number, because it is equal to n+sod(n) for n = 51087985 and 51088003.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (51088021) 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, 87188 + ... + 87771.
It is an arithmetic number, because the mean of its divisors is an integer number (7552440).
Almost surely, 251088028 is an apocalyptic number.
It is an amenable number.
51088028 is a deficient number, since it is larger than the sum of its proper divisors (39541252).
51088028 is a wasteful number, since it uses less digits than its factorization.
51088028 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 175036 (or 175034 counting only the distinct ones).
The product of its (nonzero) digits is 5120, while the sum is 32.
The square root of 51088028 is about 7147.5889641193. The cubic root of 51088028 is about 371.0562174601.
The spelling of 51088028 in words is "fifty-one million, eighty-eight thousand, twenty-eight".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.067 sec. • engine limits •