Base | Representation |
---|---|
bin | 11001100001111… |
… | …011100111111011 |
3 | 1002211222011221122 |
4 | 121201323213323 |
5 | 1334122402441 |
6 | 110300255455 |
7 | 13420464005 |
oct | 3141734773 |
9 | 1084864848 |
10 | 428325371 |
11 | 1aa862211 |
12 | bb54158b |
13 | 6a97b286 |
14 | 40c59375 |
15 | 2790b34b |
hex | 1987b9fb |
428325371 has 2 divisors, whose sum is σ = 428325372. Its totient is φ = 428325370.
The previous prime is 428325367. The next prime is 428325409. The reversal of 428325371 is 173523824.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 428325371 - 22 = 428325367 is a prime.
It is a Chen prime.
It is not a weakly prime, because it can be changed into another prime (428325361) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 214162685 + 214162686.
It is an arithmetic number, because the mean of its divisors is an integer number (214162686).
Almost surely, 2428325371 is an apocalyptic number.
428325371 is a deficient number, since it is larger than the sum of its proper divisors (1).
428325371 is an equidigital number, since it uses as much as digits as its factorization.
428325371 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 40320, while the sum is 35.
The square root of 428325371 is about 20696.0230720784. The cubic root of 428325371 is about 753.8031244694.
The spelling of 428325371 in words is "four hundred twenty-eight million, three hundred twenty-five thousand, three hundred seventy-one".
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