Base | Representation |
---|---|
bin | 1011101001111… |
… | …1110101111001 |
3 | 10101222211101110 |
4 | 2322133311321 |
5 | 100003423314 |
6 | 4503510533 |
7 | 1132360065 |
oct | 272376571 |
9 | 111884343 |
10 | 48889209 |
11 | 25662206 |
12 | 14458449 |
13 | a189935 |
14 | 66c8aa5 |
15 | 445aa59 |
hex | 2e9fd79 |
48889209 has 8 divisors (see below), whose sum is σ = 65227680. Its totient is φ = 32571776.
The previous prime is 48889193. The next prime is 48889271. The reversal of 48889209 is 90298884.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 48889209 - 24 = 48889193 is a prime.
It is not an unprimeable number, because it can be changed into a prime (48889289) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1354 + ... + 9980.
It is an arithmetic number, because the mean of its divisors is an integer number (8153460).
Almost surely, 248889209 is an apocalyptic number.
It is an amenable number.
48889209 is a deficient number, since it is larger than the sum of its proper divisors (16338471).
48889209 is a wasteful number, since it uses less digits than its factorization.
48889209 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10519.
The product of its (nonzero) digits is 331776, while the sum is 48.
The square root of 48889209 is about 6992.0818788112. The cubic root of 48889209 is about 365.6545682275.
The spelling of 48889209 in words is "forty-eight million, eight hundred eighty-nine thousand, two hundred nine".
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