Base | Representation |
---|---|
bin | 10011000010000010010110 |
3 | 100101110201200 |
4 | 103002002112 |
5 | 2234122303 |
6 | 254533330 |
7 | 60256263 |
oct | 23020226 |
9 | 10343650 |
10 | 4989078 |
11 | 28a8406 |
12 | 1807246 |
13 | 1058b23 |
14 | 93c26a |
15 | 6883a3 |
hex | 4c2096 |
4989078 has 24 divisors (see below), whose sum is σ = 11159616. Its totient is φ = 1609200.
The previous prime is 4989067. The next prime is 4989079. The reversal of 4989078 is 8709894.
4989078 is a `hidden beast` number, since 498 + 90 + 78 = 666.
It is an alternating number because its digits alternate between even and odd.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (4989079) 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, 3913 + ... + 5028.
It is an arithmetic number, because the mean of its divisors is an integer number (464984).
Almost surely, 24989078 is an apocalyptic number.
4989078 is an abundant number, since it is smaller than the sum of its proper divisors (6170538).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
4989078 is a wasteful number, since it uses less digits than its factorization.
4989078 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8980 (or 8977 counting only the distinct ones).
The product of its (nonzero) digits is 145152, while the sum is 45.
The square root of 4989078 is about 2233.6244088924. The cubic root of 4989078 is about 170.8729948497.
The spelling of 4989078 in words is "four million, nine hundred eighty-nine thousand, seventy-eight".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.067 sec. • engine limits •