Base | Representation |
---|---|
bin | 10010001101110001001010 |
3 | 22222121001100 |
4 | 102031301022 |
5 | 2210244421 |
6 | 250202230 |
7 | 55405146 |
oct | 22156112 |
9 | 8877040 |
10 | 4774986 |
11 | 2771577 |
12 | 1723376 |
13 | cb2548 |
14 | 8c4226 |
15 | 644c26 |
hex | 48dc4a |
4774986 has 12 divisors (see below), whose sum is σ = 10345842. Its totient is φ = 1591656.
The previous prime is 4774969. The next prime is 4774993. The reversal of 4774986 is 6894774.
It can be written as a sum of positive squares in only one way, i.e., 4756761 + 18225 = 2181^2 + 135^2 .
It is a Curzon number.
It is an unprimeable number.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 132621 + ... + 132656.
Almost surely, 24774986 is an apocalyptic number.
4774986 is an abundant number, since it is smaller than the sum of its proper divisors (5570856).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
4774986 is a wasteful number, since it uses less digits than its factorization.
4774986 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 265285 (or 265282 counting only the distinct ones).
The product of its digits is 338688, while the sum is 45.
The square root of 4774986 is about 2185.1741349375. The cubic root of 4774986 is about 168.3930000118.
The spelling of 4774986 in words is "four million, seven hundred seventy-four thousand, nine hundred eighty-six".
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