Base | Representation |
---|---|
bin | 1011101100000… |
… | …1111010101001 |
3 | 10102020220211122 |
4 | 2323001322221 |
5 | 100022410102 |
6 | 4510505025 |
7 | 1133511020 |
oct | 273017251 |
9 | 112226748 |
10 | 49028777 |
11 | 25748056 |
12 | 14505175 |
13 | a208315 |
14 | 67238b7 |
15 | 44870a2 |
hex | 2ec1ea9 |
49028777 has 4 divisors (see below), whose sum is σ = 56032896. Its totient is φ = 42024660.
The previous prime is 49028773. The next prime is 49028783. The reversal of 49028777 is 77782094.
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 a cyclic number.
It is not a de Polignac number, because 49028777 - 22 = 49028773 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (49028773) 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, 3502049 + ... + 3502062.
It is an arithmetic number, because the mean of its divisors is an integer number (14008224).
Almost surely, 249028777 is an apocalyptic number.
It is an amenable number.
49028777 is a deficient number, since it is larger than the sum of its proper divisors (7004119).
49028777 is an equidigital number, since it uses as much as digits as its factorization.
49028777 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7004118.
The product of its (nonzero) digits is 197568, while the sum is 44.
The square root of 49028777 is about 7002.0551982971. The cubic root of 49028777 is about 366.0021922490.
The spelling of 49028777 in words is "forty-nine million, twenty-eight thousand, seven hundred seventy-seven".
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