Base | Representation |
---|---|
bin | 101011100100111001010 |
3 | 2200112201201 |
4 | 11130213022 |
5 | 331143124 |
6 | 50334414 |
7 | 15065005 |
oct | 5344712 |
9 | 2615651 |
10 | 1427914 |
11 | 8958a4 |
12 | 58a40a |
13 | 3acc27 |
14 | 29253c |
15 | 1d3144 |
hex | 15c9ca |
1427914 has 4 divisors (see below), whose sum is σ = 2141874. Its totient is φ = 713956.
The previous prime is 1427911. The next prime is 1427917. The reversal of 1427914 is 4197241.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 4197241 = 47 ⋅89303.
It is an interprime number because it is at equal distance from previous prime (1427911) and next prime (1427917).
It can be written as a sum of positive squares in only one way, i.e., 1172889 + 255025 = 1083^2 + 505^2 .
It is not an unprimeable number, because it can be changed into a prime (1427911) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 356977 + ... + 356980.
21427914 is an apocalyptic number.
1427914 is a deficient number, since it is larger than the sum of its proper divisors (713960).
1427914 is an equidigital number, since it uses as much as digits as its factorization.
1427914 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 713959.
The product of its digits is 2016, while the sum is 28.
The square root of 1427914 is about 1194.9535555828. The cubic root of 1427914 is about 112.6075087510.
The spelling of 1427914 in words is "one million, four hundred twenty-seven thousand, nine hundred fourteen".
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