Base | Representation |
---|---|
bin | 10100011010100… |
… | …011011110100011 |
3 | 212212111002001102 |
4 | 110122203132203 |
5 | 1200140133004 |
6 | 53553025015 |
7 | 11326150646 |
oct | 2432433643 |
9 | 785432042 |
10 | 342505379 |
11 | 1663763a7 |
12 | 9685516b |
13 | 55c60b08 |
14 | 336b9a5d |
15 | 2010811e |
hex | 146a37a3 |
342505379 has 2 divisors, whose sum is σ = 342505380. Its totient is φ = 342505378.
The previous prime is 342505367. The next prime is 342505439. The reversal of 342505379 is 973505243.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 342505379 - 212 = 342501283 is a prime.
It is not a weakly prime, because it can be changed into another prime (342507379) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 171252689 + 171252690.
It is an arithmetic number, because the mean of its divisors is an integer number (171252690).
Almost surely, 2342505379 is an apocalyptic number.
342505379 is a deficient number, since it is larger than the sum of its proper divisors (1).
342505379 is an equidigital number, since it uses as much as digits as its factorization.
342505379 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 113400, while the sum is 38.
The square root of 342505379 is about 18506.9008480621. The cubic root of 342505379 is about 699.6633612614.
The spelling of 342505379 in words is "three hundred forty-two million, five hundred five thousand, three hundred seventy-nine".
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