Base | Representation |
---|---|
bin | 10010001110101000000000 |
3 | 22222202212100 |
4 | 102032220000 |
5 | 2210402441 |
6 | 250230400 |
7 | 55421322 |
oct | 22165000 |
9 | 8882770 |
10 | 4778496 |
11 | 2774178 |
12 | 1725400 |
13 | cb4018 |
14 | 8c5612 |
15 | 645cb6 |
hex | 48ea00 |
4778496 has 120 divisors (see below), whose sum is σ = 14841684. Its totient is φ = 1474560.
The previous prime is 4778491. The next prime is 4778539. The reversal of 4778496 is 6948774.
It can be written as a sum of positive squares in 2 ways, for example, as 4665600 + 112896 = 2160^2 + 336^2 .
It is not an unprimeable number, because it can be changed into a prime (4778491) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (7) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 78306 + ... + 78366.
Almost surely, 24778496 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 4778496, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7420842).
4778496 is an abundant number, since it is smaller than the sum of its proper divisors (10063188).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
4778496 is a wasteful number, since it uses less digits than its factorization.
4778496 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 102 (or 83 counting only the distinct ones).
The product of its digits is 338688, while the sum is 45.
The square root of 4778496 is about 2185.9771270533. The cubic root of 4778496 is about 168.4342507201.
The spelling of 4778496 in words is "four million, seven hundred seventy-eight thousand, four hundred ninety-six".
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