Base | Representation |
---|---|
bin | 11001010101100… |
… | …100101100010001 |
3 | 1002121212120222022 |
4 | 121111210230101 |
5 | 1332310220323 |
6 | 110103021225 |
7 | 13351111643 |
oct | 3125445421 |
9 | 1077776868 |
10 | 425085713 |
11 | 1a8a4a208 |
12 | ba43a815 |
13 | 6a0b5810 |
14 | 40654893 |
15 | 274bb4c8 |
hex | 19564b11 |
425085713 has 4 divisors (see below), whose sum is σ = 457784628. Its totient is φ = 392386800.
The previous prime is 425085679. The next prime is 425085743. The reversal of 425085713 is 317580524.
It is a happy number.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 221652544 + 203433169 = 14888^2 + 14263^2 .
It is not a de Polignac number, because 425085713 - 214 = 425069329 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (425085743) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16349438 + ... + 16349463.
It is an arithmetic number, because the mean of its divisors is an integer number (114446157).
Almost surely, 2425085713 is an apocalyptic number.
It is an amenable number.
425085713 is a deficient number, since it is larger than the sum of its proper divisors (32698915).
425085713 is a wasteful number, since it uses less digits than its factorization.
425085713 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 32698914.
The product of its (nonzero) digits is 33600, while the sum is 35.
The square root of 425085713 is about 20617.6068688876. The cubic root of 425085713 is about 751.8978383030.
The spelling of 425085713 in words is "four hundred twenty-five million, eighty-five thousand, seven hundred thirteen".
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