Base | Representation |
---|---|
bin | 101000001100010000011 |
3 | 2110220120121 |
4 | 11001202003 |
5 | 314120440 |
6 | 44121111 |
7 | 14123431 |
oct | 5014203 |
9 | 2426517 |
10 | 1316995 |
11 | 81a529 |
12 | 536197 |
13 | 3715b4 |
14 | 263d51 |
15 | 1b034a |
hex | 141883 |
1316995 has 4 divisors (see below), whose sum is σ = 1580400. Its totient is φ = 1053592.
The previous prime is 1316989. The next prime is 1316999. The reversal of 1316995 is 5996131.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 1316995 - 25 = 1316963 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 1316995.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1316999) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (7) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 131695 + ... + 131704.
It is an arithmetic number, because the mean of its divisors is an integer number (395100).
21316995 is an apocalyptic number.
1316995 is a deficient number, since it is larger than the sum of its proper divisors (263405).
1316995 is an equidigital number, since it uses as much as digits as its factorization.
1316995 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 263404.
The product of its digits is 7290, while the sum is 34.
The square root of 1316995 is about 1147.6040257859. The cubic root of 1316995 is about 109.6128261669.
The spelling of 1316995 in words is "one million, three hundred sixteen thousand, nine hundred ninety-five".
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