Base | Representation |
---|---|
bin | 11001011111100… |
… | …001110101100101 |
3 | 1002210210011212122 |
4 | 121133201311211 |
5 | 1333442223321 |
6 | 110234555325 |
7 | 13412231354 |
oct | 3137416545 |
9 | 1083704778 |
10 | 427695461 |
11 | 1aa471a26 |
12 | bb298b45 |
13 | 6a7ba64b |
14 | 40b3399b |
15 | 278348ab |
hex | 197e1d65 |
427695461 has 6 divisors (see below), whose sum is σ = 434825586. Its totient is φ = 420680400.
The previous prime is 427695439. The next prime is 427695497. The reversal of 427695461 is 164596724.
It can be written as a sum of positive squares in 3 ways, for example, as 120780100 + 306915361 = 10990^2 + 17519^2 .
It is a de Polignac number, because none of the positive numbers 2k-427695461 is a prime.
It is a Duffinian number.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (427695421) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 53750 + ... + 61191.
It is an arithmetic number, because the mean of its divisors is an integer number (72470931).
Almost surely, 2427695461 is an apocalyptic number.
It is an amenable number.
427695461 is a deficient number, since it is larger than the sum of its proper divisors (7130125).
427695461 is an equidigital number, since it uses as much as digits as its factorization.
427695461 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 115063 (or 115002 counting only the distinct ones).
The product of its digits is 362880, while the sum is 44.
The square root of 427695461 is about 20680.7993317473. The cubic root of 427695461 is about 753.4334202563.
The spelling of 427695461 in words is "four hundred twenty-seven million, six hundred ninety-five thousand, four hundred sixty-one".
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