Base | Representation |
---|---|
bin | 1111010010111… |
… | …10110011000010 |
3 | 22221110001111012 |
4 | 13221132303002 |
5 | 230322031222 |
6 | 20422120522 |
7 | 3115440635 |
oct | 751366302 |
9 | 287401435 |
10 | 128314562 |
11 | 664806a2 |
12 | 36b80142 |
13 | 2077859c |
14 | 13081c1c |
15 | b3e91e2 |
hex | 7a5ecc2 |
128314562 has 24 divisors (see below), whose sum is σ = 211994496. Its totient is φ = 58130424.
The previous prime is 128314561. The next prime is 128314573. The reversal of 128314562 is 265413821.
It is not an unprimeable number, because it can be changed into a prime (128314561) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12743 + ... + 20469.
It is an arithmetic number, because the mean of its divisors is an integer number (8833104).
Almost surely, 2128314562 is an apocalyptic number.
128314562 is a deficient number, since it is larger than the sum of its proper divisors (83679934).
128314562 is a wasteful number, since it uses less digits than its factorization.
128314562 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7790 (or 7771 counting only the distinct ones).
The product of its digits is 11520, while the sum is 32.
The square root of 128314562 is about 11327.6017761925. The cubic root of 128314562 is about 504.3809189902.
The spelling of 128314562 in words is "one hundred twenty-eight million, three hundred fourteen thousand, five hundred sixty-two".
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