Base | Representation |
---|---|
bin | 10011110001111001101000 |
3 | 100202102122210 |
4 | 103301321220 |
5 | 2311411003 |
6 | 303045120 |
7 | 62033664 |
oct | 23617150 |
9 | 10672583 |
10 | 5185128 |
11 | 2a21733 |
12 | 18a07a0 |
13 | 10c7130 |
14 | 98d8a4 |
15 | 6c6503 |
hex | 4f1e68 |
5185128 has 32 divisors (see below), whose sum is σ = 13960800. Its totient is φ = 1595328.
The previous prime is 5185127. The next prime is 5185129. The reversal of 5185128 is 8215815.
5185128 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.
It is an interprime number because it is at equal distance from previous prime (5185127) and next prime (5185129).
It is a junction number, because it is equal to n+sod(n) for n = 5185095 and 5185104.
It is not an unprimeable number, because it can be changed into a prime (5185121) 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, 7998 + ... + 8621.
It is an arithmetic number, because the mean of its divisors is an integer number (436275).
Almost surely, 25185128 is an apocalyptic number.
It is an amenable number.
5185128 is an abundant number, since it is smaller than the sum of its proper divisors (8775672).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
5185128 is a wasteful number, since it uses less digits than its factorization.
5185128 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 16641 (or 16637 counting only the distinct ones).
The product of its digits is 3200, while the sum is 30.
The square root of 5185128 is about 2277.0876135977. The cubic root of 5185128 is about 173.0825004395.
The spelling of 5185128 in words is "five million, one hundred eighty-five thousand, one hundred twenty-eight".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.073 sec. • engine limits •