Base | Representation |
---|---|
bin | 11001010101101… |
… | …110001001010111 |
3 | 1002121221120002121 |
4 | 121111232021113 |
5 | 1332312440224 |
6 | 110103520411 |
7 | 13351332565 |
oct | 3125561127 |
9 | 1077846077 |
10 | 425124439 |
11 | 1a8a76313 |
12 | ba459107 |
13 | 6a0ca32c |
14 | 40664a35 |
15 | 274c7be4 |
hex | 1956e257 |
425124439 has 2 divisors, whose sum is σ = 425124440. Its totient is φ = 425124438.
The previous prime is 425124407. The next prime is 425124451. The reversal of 425124439 is 934421524.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 425124439 - 25 = 425124407 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (425124239) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 212562219 + 212562220.
It is an arithmetic number, because the mean of its divisors is an integer number (212562220).
Almost surely, 2425124439 is an apocalyptic number.
425124439 is a deficient number, since it is larger than the sum of its proper divisors (1).
425124439 is an equidigital number, since it uses as much as digits as its factorization.
425124439 is an evil number, because the sum of its binary digits is even.
The product of its digits is 34560, while the sum is 34.
The square root of 425124439 is about 20618.5459962627. The cubic root of 425124439 is about 751.9206706485.
The spelling of 425124439 in words is "four hundred twenty-five million, one hundred twenty-four thousand, four hundred thirty-nine".
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