Base | Representation |
---|---|
bin | 1011101100100… |
… | …0001101110011 |
3 | 10102022020020021 |
4 | 2323020031303 |
5 | 100024221304 |
6 | 4511224311 |
7 | 1133646160 |
oct | 273101563 |
9 | 112266207 |
10 | 49054579 |
11 | 25765482 |
12 | 14518097 |
13 | a216ca2 |
14 | 672d067 |
15 | 448ea54 |
hex | 2ec8373 |
49054579 has 4 divisors (see below), whose sum is σ = 56062384. Its totient is φ = 42046776.
The previous prime is 49054541. The next prime is 49054601. The reversal of 49054579 is 97545094.
It is a happy number.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 49054579 - 215 = 49021811 is a prime.
It is not an unprimeable number, because it can be changed into a prime (49054279) 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, 3503892 + ... + 3503905.
It is an arithmetic number, because the mean of its divisors is an integer number (14015596).
Almost surely, 249054579 is an apocalyptic number.
49054579 is a deficient number, since it is larger than the sum of its proper divisors (7007805).
49054579 is an equidigital number, since it uses as much as digits as its factorization.
49054579 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7007804.
The product of its (nonzero) digits is 226800, while the sum is 43.
The square root of 49054579 is about 7003.8974150112. The cubic root of 49054579 is about 366.0663853823.
The spelling of 49054579 in words is "forty-nine million, fifty-four thousand, five hundred seventy-nine".
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