Base | Representation |
---|---|
bin | 1011100110111… |
… | …1011110000111 |
3 | 10101121202121022 |
4 | 2321233132013 |
5 | 44431103304 |
6 | 4455341355 |
7 | 1130603333 |
oct | 271573607 |
9 | 111552538 |
10 | 48691079 |
11 | 25537368 |
12 | 1438185b |
13 | a11a6b8 |
14 | 66767c3 |
15 | 441bebe |
hex | 2e6f787 |
48691079 has 2 divisors, whose sum is σ = 48691080. Its totient is φ = 48691078.
The previous prime is 48691061. The next prime is 48691081. The reversal of 48691079 is 97019684.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 48691079 - 28 = 48690823 is a prime.
Together with 48691081, it forms a pair of twin primes.
It is a Chen prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (48691039) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24345539 + 24345540.
It is an arithmetic number, because the mean of its divisors is an integer number (24345540).
Almost surely, 248691079 is an apocalyptic number.
48691079 is a deficient number, since it is larger than the sum of its proper divisors (1).
48691079 is an equidigital number, since it uses as much as digits as its factorization.
48691079 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 108864, while the sum is 44.
The square root of 48691079 is about 6977.8993257283. The cubic root of 48691079 is about 365.1599449133.
The spelling of 48691079 in words is "forty-eight million, six hundred ninety-one thousand, seventy-nine".
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