Base | Representation |
---|---|
bin | 10010001110100001000001 |
3 | 22222202020210 |
4 | 102032201001 |
5 | 2210344144 |
6 | 250224333 |
7 | 55420113 |
oct | 22164101 |
9 | 8882223 |
10 | 4778049 |
11 | 2773901 |
12 | 17250a9 |
13 | cb3a63 |
14 | 8c53b3 |
15 | 645ab9 |
hex | 48e841 |
4778049 has 4 divisors (see below), whose sum is σ = 6370736. Its totient is φ = 3185364.
The previous prime is 4778041. The next prime is 4778051. The reversal of 4778049 is 9408774.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is not a de Polignac number, because 4778049 - 23 = 4778041 is a prime.
It is a D-number.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 4777998 and 4778016.
It is not an unprimeable number, because it can be changed into a prime (4778041) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 796339 + ... + 796344.
It is an arithmetic number, because the mean of its divisors is an integer number (1592684).
Almost surely, 24778049 is an apocalyptic number.
It is an amenable number.
4778049 is a deficient number, since it is larger than the sum of its proper divisors (1592687).
4778049 is a wasteful number, since it uses less digits than its factorization.
4778049 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1592686.
The product of its (nonzero) digits is 56448, while the sum is 39.
The square root of 4778049 is about 2185.8748820552. The cubic root of 4778049 is about 168.4289985475.
The spelling of 4778049 in words is "four million, seven hundred seventy-eight thousand, forty-nine".
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