Base | Representation |
---|---|
bin | 1011100010000… |
… | …0111010000111 |
3 | 10101000102012002 |
4 | 2320200322013 |
5 | 44340304122 |
6 | 4444415515 |
7 | 1125063221 |
oct | 270407207 |
9 | 111012162 |
10 | 48369287 |
11 | 2533761a |
12 | 1424759b |
13 | a0370a5 |
14 | 65d1411 |
15 | 43a6992 |
hex | 2e20e87 |
48369287 has 4 divisors (see below), whose sum is σ = 48437280. Its totient is φ = 48301296.
The previous prime is 48369283. The next prime is 48369313. The reversal of 48369287 is 78296384.
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 48369287 - 22 = 48369283 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (48369283) 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, 32918 + ... + 34355.
It is an arithmetic number, because the mean of its divisors is an integer number (12109320).
Almost surely, 248369287 is an apocalyptic number.
48369287 is a deficient number, since it is larger than the sum of its proper divisors (67993).
48369287 is an equidigital number, since it uses as much as digits as its factorization.
48369287 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 67992.
The product of its digits is 580608, while the sum is 47.
The square root of 48369287 is about 6954.8031604065. The cubic root of 48369287 is about 364.3537372543.
The spelling of 48369287 in words is "forty-eight million, three hundred sixty-nine thousand, two hundred eighty-seven".
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