Base | Representation |
---|---|
bin | 10100100001001111011 |
3 | 1021011022221 |
4 | 2210021323 |
5 | 133004004 |
6 | 22224511 |
7 | 5500201 |
oct | 2441173 |
9 | 1234287 |
10 | 672379 |
11 | 41a194 |
12 | 285137 |
13 | 1a7076 |
14 | 137071 |
15 | d4354 |
hex | a427b |
672379 has 2 divisors, whose sum is σ = 672380. Its totient is φ = 672378.
The previous prime is 672377. The next prime is 672439. The reversal of 672379 is 973276.
672379 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 672379 - 21 = 672377 is a prime.
Together with 672377, it forms a pair of twin primes.
It is not a weakly prime, because it can be changed into another prime (672377) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 336189 + 336190.
It is an arithmetic number, because the mean of its divisors is an integer number (336190).
2672379 is an apocalyptic number.
672379 is a deficient number, since it is larger than the sum of its proper divisors (1).
672379 is an equidigital number, since it uses as much as digits as its factorization.
672379 is an evil number, because the sum of its binary digits is even.
The product of its digits is 15876, while the sum is 34.
The square root of 672379 is about 819.9871950220. The cubic root of 672379 is about 87.6068463474.
The spelling of 672379 in words is "six hundred seventy-two thousand, three hundred seventy-nine".
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