Base | Representation |
---|---|
bin | 100110111100011101110 |
3 | 2101211112112 |
4 | 10313203232 |
5 | 311314032 |
6 | 43204022 |
7 | 13563350 |
oct | 4674356 |
9 | 2354475 |
10 | 1276142 |
11 | 7a186a |
12 | 516612 |
13 | 358b1a |
14 | 2530d0 |
15 | 1a31b2 |
hex | 1378ee |
1276142 has 8 divisors (see below), whose sum is σ = 2187696. Its totient is φ = 546912.
The previous prime is 1276133. The next prime is 1276147. The reversal of 1276142 is 2416721.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a plaindrome in base 16.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1276147) 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, 45563 + ... + 45590.
It is an arithmetic number, because the mean of its divisors is an integer number (273462).
21276142 is an apocalyptic number.
1276142 is a deficient number, since it is larger than the sum of its proper divisors (911554).
1276142 is an equidigital number, since it uses as much as digits as its factorization.
1276142 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 91162.
The product of its digits is 672, while the sum is 23.
The square root of 1276142 is about 1129.6645519799. The cubic root of 1276142 is about 108.4675092249.
The spelling of 1276142 in words is "one million, two hundred seventy-six thousand, one hundred forty-two".
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